1139974 has 8 divisors (see below), whose sum is σ = 1865448. Its totient is φ = 518160.

The previous prime is 1139959. The next prime is 1139989. The reversal of 1139974 is 4799311.

It is an interprime number because it is at equal distance from previous prime (1139959) and next prime (1139989).

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

It is a congruent number.

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, 25887 + ... + 25930.

It is an arithmetic number, because the mean of its divisors is an integer number (233181).

2^1139974 is an apocalyptic number.

1139974 is a deficient number, since it is larger than the sum of its proper divisors (725474).

1139974 is a wasteful number, since it uses less digits than its factorization.

1139974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51830.

The product of its digits is 6804, while the sum is 34.

The square root of 1139974 is about 1067.6956495182. The cubic root of 1139974 is about 104.4635985024.

The spelling of 1139974 in words is "one million, one hundred thirty-nine thousand, nine hundred seventy-four".