1170400517 has 16 divisors (see below), whose sum is σ = 1434803328. Its totient is φ = 939449280.

The previous prime is 1170400501. The next prime is 1170400541. The reversal of 1170400517 is 7150040711.

It is not a de Polignac number, because 1170400517 - 2⁴ = 1170400501 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 (1170400597) 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 15 ways as a sum of consecutive naturals, for example, 174638 + ... + 181215.

It is an arithmetic number, because the mean of its divisors is an integer number (89675208).

Almost surely, 2^1170400517 is an apocalyptic number.

It is an amenable number.

1170400517 is a deficient number, since it is larger than the sum of its proper divisors (264402811).

1170400517 is a wasteful number, since it uses less digits than its factorization.

1170400517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355900.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 1170400517 is about 34211.1168627977. The cubic root of 1170400517 is about 1053.8484675101.

The spelling of 1170400517 in words is "one billion, one hundred seventy million, four hundred thousand, five hundred seventeen".