1138407130 has 16 divisors (see below), whose sum is σ = 2341866240. Its totient is φ = 390310992.

The previous prime is 1138407073. The next prime is 1138407181. The reversal of 1138407130 is 317048311.

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, 8131410 + ... + 8131549.

It is an arithmetic number, because the mean of its divisors is an integer number (146366640).

Almost surely, 2^1138407130 is an apocalyptic number.

1138407130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1138407130 is an abundant number, since it is smaller than the sum of its proper divisors (1203459110).

1138407130 is a wasteful number, since it uses less digits than its factorization.

1138407130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262973.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1138407130 is about 33740.2894178458. The cubic root of 1138407130 is about 1044.1571556013.

The spelling of 1138407130 in words is "one billion, one hundred thirty-eight million, four hundred seven thousand, one hundred thirty".