1202313252 has 24 divisors (see below), whose sum is σ = 3206168896. Its totient is φ = 343518048.

The previous prime is 1202313241. The next prime is 1202313289. The reversal of 1202313252 is 2523132021.

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

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, 7156543 + ... + 7156710.

Almost surely, 2^1202313252 is an apocalyptic number.

1202313252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202313252 is an abundant number, since it is smaller than the sum of its proper divisors (2003855644).

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

1202313252 is a wasteful number, since it uses less digits than its factorization.

1202313252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313267 (or 14313265 counting only the distinct ones).

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

The square root of 1202313252 is about 34674.3889924538. The cubic root of 1202313252 is about 1063.3409634010.

Adding to 1202313252 its reverse (2523132021), we get a palindrome (3725445273).

The spelling of 1202313252 in words is "one billion, two hundred two million, three hundred thirteen thousand, two hundred fifty-two".