1013322252 has 48 divisors (see below), whose sum is σ = 2384963840. Its totient is φ = 334853568.

The previous prime is 1013322229. The next prime is 1013322259. The reversal of 1013322252 is 2522233101.

It is not an unprimeable number, because it can be changed into a prime (1013322259) 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, 777033 + ... + 778335.

Almost surely, 2^1013322252 is an apocalyptic number.

1013322252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013322252 is an abundant number, since it is smaller than the sum of its proper divisors (1371641588).

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

1013322252 is a wasteful number, since it uses less digits than its factorization.

1013322252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1013322252 is about 31832.7229749514. The cubic root of 1013322252 is about 1004.4211750711.

Adding to 1013322252 its reverse (2522233101), we get a palindrome (3535555353).

It can be divided in two parts, 10133 and 22252, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 1013322252 in words is "one billion, thirteen million, three hundred twenty-two thousand, two hundred fifty-two".