1380057502 has 16 divisors (see below), whose sum is σ = 2091672000. Its totient is φ = 682849440.

The previous prime is 1380057493. The next prime is 1380057529. The reversal of 1380057502 is 2057500831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195124 + ... + 202072.

It is an arithmetic number, because the mean of its divisors is an integer number (130729500).

Almost surely, 2^1380057502 is an apocalyptic number.

1380057502 is a deficient number, since it is larger than the sum of its proper divisors (711614498).

1380057502 is a wasteful number, since it uses less digits than its factorization.

1380057502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1380057502 is about 37149.1251848546. The cubic root of 1380057502 is about 1113.3517448479.

The spelling of 1380057502 in words is "one billion, three hundred eighty million, fifty-seven thousand, five hundred two".