1139702 has 4 divisors (see below), whose sum is σ = 1709556. Its totient is φ = 569850.

The previous prime is 1139687. The next prime is 1139713. The reversal of 1139702 is 2079311.

It is a semiprime because it is the product of two primes.

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, 284924 + ... + 284927.

It is an arithmetic number, because the mean of its divisors is an integer number (427389).

2^1139702 is an apocalyptic number.

1139702 is a deficient number, since it is larger than the sum of its proper divisors (569854).

1139702 is an equidigital number, since it uses as much as digits as its factorization.

1139702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569853.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1139702 is about 1067.5682647962. The cubic root of 1139702 is about 104.4552894360.

The spelling of 1139702 in words is "one million, one hundred thirty-nine thousand, seven hundred two".