1139993342 has 16 divisors (see below), whose sum is σ = 1740168960. Its totient is φ = 559982808.

The previous prime is 1139993311. The next prime is 1139993389. The reversal of 1139993342 is 2433999311.

It is a junction number, because it is equal to n+sod(n) for n = 1139993293 and 1139993302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39563 + ... + 62009.

It is an arithmetic number, because the mean of its divisors is an integer number (108760560).

Almost surely, 2^1139993342 is an apocalyptic number.

1139993342 is a deficient number, since it is larger than the sum of its proper divisors (600175618).

1139993342 is a wasteful number, since it uses less digits than its factorization.

1139993342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895.

The product of its digits is 157464, while the sum is 44.

The square root of 1139993342 is about 33763.7874356536. The cubic root of 1139993342 is about 1044.6418931227.

The spelling of 1139993342 in words is "one billion, one hundred thirty-nine million, nine hundred ninety-three thousand, three hundred forty-two".