1171642 has 16 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 559440.

The previous prime is 1171637. The next prime is 1171661. The reversal of 1171642 is 2461711.

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, 5143 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^1171642 is an apocalyptic number.

1171642 is a deficient number, since it is larger than the sum of its proper divisors (666950).

1171642 is a wasteful number, since it uses less digits than its factorization.

1171642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its digits is 336, while the sum is 22.

The square root of 1171642 is about 1082.4241312905. The cubic root of 1171642 is about 105.4220953285.

The spelling of 1171642 in words is "one million, one hundred seventy-one thousand, six hundred forty-two".