1170988 has 24 divisors (see below), whose sum is σ = 2522912. Its totient is φ = 463104.

The previous prime is 1170979. The next prime is 1171031. The reversal of 1170988 is 8890711.

It is a super-2 number, since 2×1170988² = 2742425792288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245 + ... + 1972.

2^1170988 is an apocalyptic number.

It is an amenable number.

1170988 is an abundant number, since it is smaller than the sum of its proper divisors (1351924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1170988 is a wasteful number, since it uses less digits than its factorization.

1170988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 1170988 is about 1082.1219894263. The cubic root of 1170988 is about 105.4024764567.

It can be divided in two parts, 1170 and 988, that multiplied together give a triangular number (1155960 = T₁₅₂₀).

The spelling of 1170988 in words is "one million, one hundred seventy thousand, nine hundred eighty-eight".