1313022827 has 16 divisors (see below), whose sum is σ = 1410393600. Its totient is φ = 1219310400.

The previous prime is 1313022791. The next prime is 1313022847. The reversal of 1313022827 is 7282203131.

It is a cyclic number.

It is not a de Polignac number, because 1313022827 - 2¹⁰ = 1313021803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313022827.

It is not an unprimeable number, because it can be changed into a prime (1313022847) 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, 195674 + ... + 202272.

It is an arithmetic number, because the mean of its divisors is an integer number (88149600).

Almost surely, 2^1313022827 is an apocalyptic number.

1313022827 is a deficient number, since it is larger than the sum of its proper divisors (97370773).

1313022827 is a wasteful number, since it uses less digits than its factorization.

1313022827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1313022827 is about 36235.6568451574. The cubic root of 1313022827 is about 1095.0251454092.

Adding to 1313022827 its reverse (7282203131), we get a palindrome (8595225958).

The spelling of 1313022827 in words is "one billion, three hundred thirteen million, twenty-two thousand, eight hundred twenty-seven".