1139377393 has 8 divisors (see below), whose sum is σ = 1420522560. Its totient is φ = 887826480.

The previous prime is 1139377367. The next prime is 1139377403. The reversal of 1139377393 is 3937739311.

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

It is a cyclic number.

It is not a de Polignac number, because 1139377393 - 2⁵ = 1139377361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139377333) 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, 7398478 + ... + 7398631.

It is an arithmetic number, because the mean of its divisors is an integer number (177565320).

Almost surely, 2^1139377393 is an apocalyptic number.

It is an amenable number.

1139377393 is a deficient number, since it is larger than the sum of its proper divisors (281145167).

1139377393 is a wasteful number, since it uses less digits than its factorization.

1139377393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14797127.

The product of its digits is 321489, while the sum is 46.

The square root of 1139377393 is about 33754.6647591114. The cubic root of 1139377393 is about 1044.4537159854.

The spelling of 1139377393 in words is "one billion, one hundred thirty-nine million, three hundred seventy-seven thousand, three hundred ninety-three".