1170401158 has 16 divisors (see below), whose sum is σ = 1787010624. Its totient is φ = 574782120.

The previous prime is 1170401149. The next prime is 1170401171. The reversal of 1170401158 is 8511040711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33913 + ... + 59083.

It is an arithmetic number, because the mean of its divisors is an integer number (111688164).

Almost surely, 2^1170401158 is an apocalyptic number.

1170401158 is a deficient number, since it is larger than the sum of its proper divisors (616609466).

1170401158 is a wasteful number, since it uses less digits than its factorization.

1170401158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25587.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 1170401158 is about 34211.1262310962. The cubic root of 1170401158 is about 1053.8486598991.

Adding to 1170401158 its reverse (8511040711), we get a palindrome (9681441869).

The spelling of 1170401158 in words is "one billion, one hundred seventy million, four hundred one thousand, one hundred fifty-eight".