1157888607 has 16 divisors (see below), whose sum is σ = 1554984288. Its totient is φ = 766379520.

The previous prime is 1157888603. The next prime is 1157888617. The reversal of 1157888607 is 7068887511.

It is not a de Polignac number, because 1157888607 - 2² = 1157888603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1157888607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157888603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258507 + ... + 262947.

It is an arithmetic number, because the mean of its divisors is an integer number (97186518).

Almost surely, 2^1157888607 is an apocalyptic number.

1157888607 is a deficient number, since it is larger than the sum of its proper divisors (397095681).

1157888607 is a wasteful number, since it uses less digits than its factorization.

1157888607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050.

The product of its (nonzero) digits is 752640, while the sum is 51.

The square root of 1157888607 is about 34027.7622978650. The cubic root of 1157888607 is about 1050.0796937244.

The spelling of 1157888607 in words is "one billion, one hundred fifty-seven million, eight hundred eighty-eight thousand, six hundred seven".