1352022312 has 64 divisors (see below), whose sum is σ = 3419110080. Its totient is φ = 445496832.

The previous prime is 1352022307. The next prime is 1352022323. The reversal of 1352022312 is 2132202531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929778 + ... + 931230.

It is an arithmetic number, because the mean of its divisors is an integer number (53423595).

Almost surely, 2^1352022312 is an apocalyptic number.

1352022312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1352022312 is an abundant number, since it is smaller than the sum of its proper divisors (2067087768).

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

1352022312 is a wasteful number, since it uses less digits than its factorization.

1352022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1878 counting only the distinct ones).

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

The square root of 1352022312 is about 36769.8560236507. The cubic root of 1352022312 is about 1105.7610454451.

Adding to 1352022312 its reverse (2132202531), we get a palindrome (3484224843).

The spelling of 1352022312 in words is "one billion, three hundred fifty-two million, twenty-two thousand, three hundred twelve".