1062198144 has 384 divisors, whose sum is σ = 3790483200. Its totient is φ = 286792704.

The previous prime is 1062198143. The next prime is 1062198187. The reversal of 1062198144 is 4418912601.

1062198144 is a `hidden beast` number, since 10 + 621 + 9 + 8 + 14 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1062198144² = 2256529794234089472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1062198099 and 1062198108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062198143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12797527 + ... + 12797609.

It is an arithmetic number, because the mean of its divisors is an integer number (9871050).

Almost surely, 2^1062198144 is an apocalyptic number.

1062198144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1062198144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895241600).

1062198144 is an abundant number, since it is smaller than the sum of its proper divisors (2728285056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1062198144 is an equidigital number, since it uses as much as digits as its factorization.

1062198144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1062198144 is about 32591.3814374291. The cubic root of 1062198144 is about 1020.3171332222.

The spelling of 1062198144 in words is "one billion, sixty-two million, one hundred ninety-eight thousand, one hundred forty-four".