1139386 has 8 divisors (see below), whose sum is σ = 1725984. Its totient is φ = 564060.

The previous prime is 1139353. The next prime is 1139387. The reversal of 1139386 is 6839311.

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

It is a super-3 number, since 3×1139386³ = 4437454277684533368, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1139387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (215748).

2^1139386 is an apocalyptic number.

1139386 is a deficient number, since it is larger than the sum of its proper divisors (586598).

1139386 is a wasteful number, since it uses less digits than its factorization.

1139386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636.

The product of its digits is 3888, while the sum is 31.

The square root of 1139386 is about 1067.4202546326. The cubic root of 1139386 is about 104.4456345957.

The spelling of 1139386 in words is "one million, one hundred thirty-nine thousand, three hundred eighty-six".