1379358402 has 16 divisors (see below), whose sum is σ = 2760389760. Its totient is φ = 459507312.

The previous prime is 1379358329. The next prime is 1379358403. The reversal of 1379358402 is 2048539731.

It is not an unprimeable number, because it can be changed into a prime (1379358403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58858 + ... + 78885.

It is an arithmetic number, because the mean of its divisors is an integer number (172524360).

Almost surely, 2^1379358402 is an apocalyptic number.

1379358402 is an abundant number, since it is smaller than the sum of its proper divisors (1381031358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379358402 is a wasteful number, since it uses less digits than its factorization.

1379358402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139417.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1379358402 is about 37139.7146192590. The cubic root of 1379358402 is about 1113.1637150810.

It can be divided in two parts, 137 and 9358402, that added together give a palindrome (9358539).

The spelling of 1379358402 in words is "one billion, three hundred seventy-nine million, three hundred fifty-eight thousand, four hundred two".