1072331255 has 4 divisors (see below), whose sum is σ = 1286797512. Its totient is φ = 857865000.

The previous prime is 1072331251. The next prime is 1072331263. The reversal of 1072331255 is 5521332701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5521332701 = 919 ⋅6007979.

It is not a de Polignac number, because 1072331255 - 2² = 1072331251 is a prime.

It is a super-2 number, since 2×1072331255² = 2299788640899750050, which contains 22 as substring.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107233121 + ... + 107233130.

It is an arithmetic number, because the mean of its divisors is an integer number (321699378).

Almost surely, 2^1072331255 is an apocalyptic number.

1072331255 is a deficient number, since it is larger than the sum of its proper divisors (214466257).

1072331255 is an equidigital number, since it uses as much as digits as its factorization.

1072331255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214466256.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1072331255 is about 32746.4693516721. The cubic root of 1072331255 is about 1023.5513956906.

Adding to 1072331255 its reverse (5521332701), we get a palindrome (6593663956).

The spelling of 1072331255 in words is "one billion, seventy-two million, three hundred thirty-one thousand, two hundred fifty-five".