1171402 has 16 divisors (see below), whose sum is σ = 1881792. Its totient is φ = 544960.

The previous prime is 1171399. The next prime is 1171421. The reversal of 1171402 is 2041711.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4323 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (117612).

2^1171402 is an apocalyptic number.

1171402 is a deficient number, since it is larger than the sum of its proper divisors (710390).

1171402 is a wasteful number, since it uses less digits than its factorization.

1171402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1171402 is about 1082.3132633392. The cubic root of 1171402 is about 105.4148965907.

The spelling of 1171402 in words is "one million, one hundred seventy-one thousand, four hundred two".