1157327327 has 32 divisors (see below), whose sum is σ = 1312819200. Its totient is φ = 1013306112.

The previous prime is 1157327293. The next prime is 1157327333. The reversal of 1157327327 is 7237237511.

It is a de Polignac number, because none of the positive numbers 2^k-1157327327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157327627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3223574 + ... + 3223932.

It is an arithmetic number, because the mean of its divisors is an integer number (41025600).

Almost surely, 2^1157327327 is an apocalyptic number.

1157327327 is a deficient number, since it is larger than the sum of its proper divisors (155491873).

1157327327 is a wasteful number, since it uses less digits than its factorization.

1157327327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its digits is 61740, while the sum is 38.

The square root of 1157327327 is about 34019.5139148107. The cubic root of 1157327327 is about 1049.9099928894.

The spelling of 1157327327 in words is "one billion, one hundred fifty-seven million, three hundred twenty-seven thousand, three hundred twenty-seven".