1072791327 has 16 divisors (see below), whose sum is σ = 1451831040. Its totient is φ = 704491200.

The previous prime is 1072791311. The next prime is 1072791367. The reversal of 1072791327 is 7231972701.

It is not a de Polignac number, because 1072791327 - 2⁴ = 1072791311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072791367) 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 15 ways as a sum of consecutive naturals, for example, 443752 + ... + 446162.

It is an arithmetic number, because the mean of its divisors is an integer number (90739440).

Almost surely, 2^1072791327 is an apocalyptic number.

1072791327 is a deficient number, since it is larger than the sum of its proper divisors (379039713).

1072791327 is a wasteful number, since it uses less digits than its factorization.

1072791327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 1072791327 is about 32753.4933556712. The cubic root of 1072791327 is about 1023.6977559394.

The spelling of 1072791327 in words is "one billion, seventy-two million, seven hundred ninety-one thousand, three hundred twenty-seven".