1139602 has 8 divisors (see below), whose sum is σ = 1737612. Its totient is φ = 560400.

The previous prime is 1139587. The next prime is 1139623. The reversal of 1139602 is 2069311.

It can be written as a sum of positive squares in 2 ways, for example, as 962361 + 177241 = 981^2 + 421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4549 + ... + 4792.

2^1139602 is an apocalyptic number.

1139602 is a deficient number, since it is larger than the sum of its proper divisors (598010).

1139602 is an equidigital number, since it uses as much as digits as its factorization.

1139602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1139602 is about 1067.5214283564. The cubic root of 1139602 is about 104.4522342999.

The spelling of 1139602 in words is "one million, one hundred thirty-nine thousand, six hundred two".