1064044452 has 48 divisors (see below), whose sum is σ = 2585520000. Its totient is φ = 340166400.

The previous prime is 1064044451. The next prime is 1064044453. The reversal of 1064044452 is 2544404601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1064044451) and next prime (1064044453).

It is a super-2 number, since 2×1064044452² = 2264381191663960608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064044451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42424 + ... + 62672.

It is an arithmetic number, because the mean of its divisors is an integer number (53865000).

Almost surely, 2^1064044452 is an apocalyptic number.

1064044452 is a gapful number since it is divisible by the number (12) 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 1064044452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292760000).

1064044452 is an abundant number, since it is smaller than the sum of its proper divisors (1521475548).

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

1064044452 is a wasteful number, since it uses less digits than its factorization.

1064044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436 (or 20434 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1064044452 is about 32619.6942352316. The cubic root of 1064044452 is about 1020.9079612351.

The spelling of 1064044452 in words is "one billion, sixty-four million, forty-four thousand, four hundred fifty-two".