1157940527 has 8 divisors (see below), whose sum is σ = 1174488336. Its totient is φ = 1141411392.

The previous prime is 1157940467. The next prime is 1157940557. The reversal of 1157940527 is 7250497511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1157940527 - 2¹² = 1157936431 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 (1157940557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161993 + ... + 168989.

It is an arithmetic number, because the mean of its divisors is an integer number (146811042).

Almost surely, 2^1157940527 is an apocalyptic number.

1157940527 is a deficient number, since it is larger than the sum of its proper divisors (16547809).

1157940527 is an equidigital number, since it uses as much as digits as its factorization.

1157940527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 1157940527 is about 34028.5251957824. The cubic root of 1157940527 is about 1050.0953887641.

The spelling of 1157940527 in words is "one billion, one hundred fifty-seven million, nine hundred forty thousand, five hundred twenty-seven".