1064270144 has 28 divisors (see below), whose sum is σ = 2413613664. Its totient is φ = 456115584.

The previous prime is 1064270131. The next prime is 1064270149. The reversal of 1064270144 is 4410724601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×1064270144² = 2265341878819561472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064270149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187354 + ... + 1188249.

It is an arithmetic number, because the mean of its divisors is an integer number (86200488).

Almost surely, 2^1064270144 is an apocalyptic number.

1064270144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1064270144 is an abundant number, since it is smaller than the sum of its proper divisors (1349343520).

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

1064270144 is an equidigital number, since it uses as much as digits as its factorization.

1064270144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375622 (or 2375612 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1064270144 is about 32623.1534956386. The cubic root of 1064270144 is about 1020.9801369387.

Adding to 1064270144 its reverse (4410724601), we get a palindrome (5474994745).

The spelling of 1064270144 in words is "one billion, sixty-four million, two hundred seventy thousand, one hundred forty-four".