1170415287 has 12 divisors (see below), whose sum is σ = 1710969624. Its totient is φ = 770875440.

The previous prime is 1170415229. The next prime is 1170415297. The reversal of 1170415287 is 7825140711.

It is not a de Polignac number, because 1170415287 - 2¹⁴ = 1170398903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170415217) 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 11 ways as a sum of consecutive naturals, for example, 782664 + ... + 784157.

It is an arithmetic number, because the mean of its divisors is an integer number (142580802).

Almost surely, 2^1170415287 is an apocalyptic number.

1170415287 is a deficient number, since it is larger than the sum of its proper divisors (540554337).

1170415287 is a wasteful number, since it uses less digits than its factorization.

1170415287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566910 (or 1566907 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 1170415287 is about 34211.3327276211. The cubic root of 1170415287 is about 1053.8529005442.

Adding to 1170415287 its reverse (7825140711), we get a palindrome (8995555998).

The spelling of 1170415287 in words is "one billion, one hundred seventy million, four hundred fifteen thousand, two hundred eighty-seven".