1380363402 has 48 divisors (see below), whose sum is σ = 3139204320. Its totient is φ = 403861920.

The previous prime is 1380363371. The next prime is 1380363419. The reversal of 1380363402 is 2043630831.

It is a self number, because there is not a number n which added to its sum of digits gives 1380363402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11728 + ... + 53835.

It is an arithmetic number, because the mean of its divisors is an integer number (65400090).

Almost surely, 2^1380363402 is an apocalyptic number.

1380363402 is an abundant number, since it is smaller than the sum of its proper divisors (1758840918).

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

1380363402 is a wasteful number, since it uses less digits than its factorization.

1380363402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65619 (or 65608 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1380363402 is about 37153.2421465476. The cubic root of 1380363402 is about 1113.4339996665.

The spelling of 1380363402 in words is "one billion, three hundred eighty million, three hundred sixty-three thousand, four hundred two".