1139907 has 8 divisors (see below), whose sum is σ = 1545040. Its totient is φ = 747360.

The previous prime is 1139869. The next prime is 1139909. The reversal of 1139907 is 7099311.

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

It is not a de Polignac number, because 1139907 - 2⁶ = 1139843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (193130).

2^1139907 is an apocalyptic number.

1139907 is a deficient number, since it is larger than the sum of its proper divisors (405133).

1139907 is an equidigital number, since it uses as much as digits as its factorization.

1139907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 1139907 is about 1067.6642730746. The cubic root of 1139907 is about 104.4615519066.

The spelling of 1139907 in words is "one million, one hundred thirty-nine thousand, nine hundred seven".