1313001402 has 16 divisors (see below), whose sum is σ = 2657642400. Its totient is φ = 432393872.

The previous prime is 1313001401. The next prime is 1313001407. The reversal of 1313001402 is 2041003131.

It is not an unprimeable number, because it can be changed into a prime (1313001401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317777 + ... + 1318772.

It is an arithmetic number, because the mean of its divisors is an integer number (166102650).

Almost surely, 2^1313001402 is an apocalyptic number.

1313001402 is an abundant number, since it is smaller than the sum of its proper divisors (1344640998).

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

1313001402 is a wasteful number, since it uses less digits than its factorization.

1313001402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636637.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1313001402 is about 36235.3612097354. The cubic root of 1313001402 is about 1095.0191894221.

Adding to 1313001402 its reverse (2041003131), we get a palindrome (3354004533).

The spelling of 1313001402 in words is "one billion, three hundred thirteen million, one thousand, four hundred two".