1401313402 has 32 divisors (see below), whose sum is σ = 2171074752. Its totient is φ = 678109824.

The previous prime is 1401313393. The next prime is 1401313421. The reversal of 1401313402 is 2043131041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401313402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2386953 + ... + 2387539.

It is an arithmetic number, because the mean of its divisors is an integer number (67846086).

Almost surely, 2^1401313402 is an apocalyptic number.

1401313402 is a deficient number, since it is larger than the sum of its proper divisors (769761350).

1401313402 is a wasteful number, since it uses less digits than its factorization.

1401313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1401313402 is about 37434.1208257921. The cubic root of 1401313402 is about 1119.0386632874.

Adding to 1401313402 its reverse (2043131041), we get a palindrome (3444444443).

The spelling of 1401313402 in words is "one billion, four hundred one million, three hundred thirteen thousand, four hundred two".