1312044202 has 16 divisors (see below), whose sum is σ = 2367599040. Its totient is φ = 532709568.

The previous prime is 1312044197. The next prime is 1312044229. The reversal of 1312044202 is 2024402131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1312044202.

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, 2465983 + ... + 2466514.

It is an arithmetic number, because the mean of its divisors is an integer number (147974940).

Almost surely, 2^1312044202 is an apocalyptic number.

1312044202 is a deficient number, since it is larger than the sum of its proper divisors (1055554838).

1312044202 is a wasteful number, since it uses less digits than its factorization.

1312044202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932525.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1312044202 is about 36222.1507092000. The cubic root of 1312044202 is about 1094.7530289603.

Adding to 1312044202 its reverse (2024402131), we get a palindrome (3336446333).

The spelling of 1312044202 in words is "one billion, three hundred twelve million, forty-four thousand, two hundred two".