1320232052 has 24 divisors (see below), whose sum is σ = 2371279680. Its totient is φ = 642945600.

The previous prime is 1320232037. The next prime is 1320232057. The reversal of 1320232052 is 2502320231.

It is a super-2 number, since 2×1320232052² = 3486025342256261408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320232057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824 + ... + 51527.

It is an arithmetic number, because the mean of its divisors is an integer number (98803320).

Almost surely, 2^1320232052 is an apocalyptic number.

It is an amenable number.

1320232052 is a deficient number, since it is larger than the sum of its proper divisors (1051047628).

1320232052 is a wasteful number, since it uses less digits than its factorization.

1320232052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55511 (or 55509 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1320232052 is about 36334.9976193752. The cubic root of 1320232052 is about 1097.0255875449.

Adding to 1320232052 its reverse (2502320231), we get a palindrome (3822552283).

It can be divided in two parts, 13202 and 32052, that added together give a palindrome (45254).

The spelling of 1320232052 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, fifty-two".