1139708 has 6 divisors (see below), whose sum is σ = 1994496. Its totient is φ = 569852.

The previous prime is 1139687. The next prime is 1139713. The reversal of 1139708 is 8079311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142460 + ... + 142467.

It is an arithmetic number, because the mean of its divisors is an integer number (332416).

2^1139708 is an apocalyptic number.

It is an amenable number.

1139708 is a deficient number, since it is larger than the sum of its proper divisors (854788).

1139708 is a wasteful number, since it uses less digits than its factorization.

1139708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284931 (or 284929 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1139708 is about 1067.5710749173. The cubic root of 1139708 is about 104.4554727385.

The spelling of 1139708 in words is "one million, one hundred thirty-nine thousand, seven hundred eight".