1035984420 has 144 divisors (see below), whose sum is σ = 3368252160. Its totient is φ = 256816128.

The previous prime is 1035984409. The next prime is 1035984427. The reversal of 1035984420 is 244895301.

1035984420 is a `hidden beast` number, since 1 + 0 + 3 + 598 + 44 + 20 = 666.

It is a super-3 number, since 3×1035984420³ (a number of 28 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1035984427) 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, 251941 + ... + 256019.

It is an arithmetic number, because the mean of its divisors is an integer number (23390640).

Almost surely, 2^1035984420 is an apocalyptic number.

1035984420 is a gapful number since it is divisible by the number (10) 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 1035984420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684126080).

1035984420 is an abundant number, since it is smaller than the sum of its proper divisors (2332267740).

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

1035984420 is a wasteful number, since it uses less digits than its factorization.

1035984420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1035984420 is about 32186.7118544284. The cubic root of 1035984420 is about 1011.8537403130.

The spelling of 1035984420 in words is "one billion, thirty-five million, nine hundred eighty-four thousand, four hundred twenty".