1313402034 has 32 divisors (see below), whose sum is σ = 3014645760. Its totient is φ = 373684752.

The previous prime is 1313402033. The next prime is 1313402039. The reversal of 1313402034 is 4302043131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1313402034.

It is not an unprimeable number, because it can be changed into a prime (1313402033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55384 + ... + 75459.

It is an arithmetic number, because the mean of its divisors is an integer number (94207680).

Almost surely, 2^1313402034 is an apocalyptic number.

1313402034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1313402034 is an abundant number, since it is smaller than the sum of its proper divisors (1701243726).

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

1313402034 is a wasteful number, since it uses less digits than its factorization.

1313402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131094.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1313402034 is about 36240.8889791627. Note that the first 3 decimals coincide. The cubic root of 1313402034 is about 1095.1305513534.

Adding to 1313402034 its reverse (4302043131), we get a palindrome (5615445165).

The spelling of 1313402034 in words is "one billion, three hundred thirteen million, four hundred two thousand, thirty-four".