1313342502 has 16 divisors (see below), whose sum is σ = 2631407472. Its totient is φ = 436993760.

The previous prime is 1313342483. The next prime is 1313342521. The reversal of 1313342502 is 2052433131.

It is an interprime number because it is at equal distance from previous prime (1313342483) and next prime (1313342521).

It is a congruent number.

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, 193149 + ... + 199832.

It is an arithmetic number, because the mean of its divisors is an integer number (164462967).

Almost surely, 2^1313342502 is an apocalyptic number.

1313342502 is an abundant number, since it is smaller than the sum of its proper divisors (1318064970).

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

1313342502 is a wasteful number, since it uses less digits than its factorization.

1313342502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393543.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1313342502 is about 36240.0676323872. The cubic root of 1313342502 is about 1095.1140049354.

Adding to 1313342502 its reverse (2052433131), we get a palindrome (3365775633).

The spelling of 1313342502 in words is "one billion, three hundred thirteen million, three hundred forty-two thousand, five hundred two".