1072331252 has 12 divisors (see below), whose sum is σ = 1880857440. Its totient is φ = 534943416.

The previous prime is 1072331251. The next prime is 1072331263. The reversal of 1072331252 is 2521332701.

It is a super-2 number, since 2×1072331252² = 2299788628031775008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072331251) 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, 303578 + ... + 307089.

It is an arithmetic number, because the mean of its divisors is an integer number (156738120).

Almost surely, 2^1072331252 is an apocalyptic number.

It is an amenable number.

1072331252 is a deficient number, since it is larger than the sum of its proper divisors (808526188).

1072331252 is a wasteful number, since it uses less digits than its factorization.

1072331252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611110 (or 611108 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1072331252 is about 32746.4693058656. The cubic root of 1072331252 is about 1023.5513947361.

Adding to 1072331252 its reverse (2521332701), we get a palindrome (3593663953).

The spelling of 1072331252 in words is "one billion, seventy-two million, three hundred thirty-one thousand, two hundred fifty-two".