1157459678 has 32 divisors (see below), whose sum is σ = 1818712224. Its totient is φ = 551964672.

The previous prime is 1157459669. The next prime is 1157459711. The reversal of 1157459678 is 8769547511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810401 + ... + 811827.

It is an arithmetic number, because the mean of its divisors is an integer number (56834757).

Almost surely, 2^1157459678 is an apocalyptic number.

1157459678 is a deficient number, since it is larger than the sum of its proper divisors (661252546).

1157459678 is a wasteful number, since it uses less digits than its factorization.

1157459678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its digits is 2116800, while the sum is 53.

The square root of 1157459678 is about 34021.4590809977. The cubic root of 1157459678 is about 1049.9500136446.

The spelling of 1157459678 in words is "one billion, one hundred fifty-seven million, four hundred fifty-nine thousand, six hundred seventy-eight".