1313042022 has 48 divisors (see below), whose sum is σ = 3099643920. Its totient is φ = 411929856.

The previous prime is 1313041973. The next prime is 1313042053. The reversal of 1313042022 is 2202403131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1313041986 and 1313042004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26463 + ... + 57674.

It is an arithmetic number, because the mean of its divisors is an integer number (64575915).

Almost surely, 2^1313042022 is an apocalyptic number.

1313042022 is an abundant number, since it is smaller than the sum of its proper divisors (1786601898).

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

1313042022 is a wasteful number, since it uses less digits than its factorization.

1313042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84182 (or 84159 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1313042022 is about 36235.9217076094. The cubic root of 1313042022 is about 1095.0304814183.

Adding to 1313042022 its reverse (2202403131), we get a palindrome (3515445153).

The spelling of 1313042022 in words is "one billion, three hundred thirteen million, forty-two thousand, twenty-two".