1380133930 has 16 divisors (see below), whose sum is σ = 2839132800. Its totient is φ = 473188752.

The previous prime is 1380133921. The next prime is 1380133949. The reversal of 1380133930 is 393310831.

It is a junction number, because it is equal to n+sod(n) for n = 1380133892 and 1380133901.

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, 9858030 + ... + 9858169.

It is an arithmetic number, because the mean of its divisors is an integer number (177445800).

Almost surely, 2^1380133930 is an apocalyptic number.

1380133930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380133930 is an abundant number, since it is smaller than the sum of its proper divisors (1458998870).

1380133930 is a wasteful number, since it uses less digits than its factorization.

1380133930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19716213.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1380133930 is about 37150.1538354823. The cubic root of 1380133930 is about 1113.3722970535.

The spelling of 1380133930 in words is "one billion, three hundred eighty million, one hundred thirty-three thousand, nine hundred thirty".