1313441402 has 16 divisors (see below), whose sum is σ = 2424815232. Its totient is φ = 519603120.

The previous prime is 1313441399. The next prime is 1313441413. The reversal of 1313441402 is 2041443131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608174 + ... + 3608537.

It is an arithmetic number, because the mean of its divisors is an integer number (151550952).

Almost surely, 2^1313441402 is an apocalyptic number.

1313441402 is a deficient number, since it is larger than the sum of its proper divisors (1111373830).

1313441402 is a wasteful number, since it uses less digits than its factorization.

1313441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216733.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1313441402 is about 36241.4321185022. The cubic root of 1313441402 is about 1095.1414930827.

Adding to 1313441402 its reverse (2041443131), we get a palindrome (3354884533).

The spelling of 1313441402 in words is "one billion, three hundred thirteen million, four hundred forty-one thousand, four hundred two".