1139946 has 16 divisors (see below), whose sum is σ = 2290944. Its totient is φ = 378144.

The previous prime is 1139921. The next prime is 1139951. The reversal of 1139946 is 6499311.

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, 1575 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (143184).

2^1139946 is an apocalyptic number.

1139946 is an abundant number, since it is smaller than the sum of its proper divisors (1150998).

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

1139946 is a wasteful number, since it uses less digits than its factorization.

1139946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its digits is 5832, while the sum is 33.

The square root of 1139946 is about 1067.6825370868. The cubic root of 1139946 is about 104.4627432184.

The spelling of 1139946 in words is "one million, one hundred thirty-nine thousand, nine hundred forty-six".