1380079995 has 16 divisors (see below), whose sum is σ = 2523575040. Its totient is φ = 630893664.

The previous prime is 1380079973. The next prime is 1380079997. The reversal of 1380079995 is 5999700831.

It is a happy number.

It is not a de Polignac number, because 1380079995 - 2⁷ = 1380079867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380079997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6571705 + ... + 6571914.

It is an arithmetic number, because the mean of its divisors is an integer number (157723440).

Almost surely, 2^1380079995 is an apocalyptic number.

1380079995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1380079995 is a deficient number, since it is larger than the sum of its proper divisors (1143495045).

1380079995 is a wasteful number, since it uses less digits than its factorization.

1380079995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143634.

The product of its (nonzero) digits is 612360, while the sum is 51.

The square root of 1380079995 is about 37149.4279229169. The cubic root of 1380079995 is about 1113.3577935053.

The spelling of 1380079995 in words is "one billion, three hundred eighty million, seventy-nine thousand, nine hundred ninety-five".