1363131152 has 10 divisors (see below), whose sum is σ = 2641066638. Its totient is φ = 681565568.

The previous prime is 1363131139. The next prime is 1363131157. The reversal of 1363131152 is 2511313631.

It can be written as a sum of positive squares in only one way, i.e., 818188816 + 544942336 = 28604^2 + 23344^2 .

It is not an unprimeable number, because it can be changed into a prime (1363131157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42597833 + ... + 42597864.

Almost surely, 2^1363131152 is an apocalyptic number.

It is an amenable number.

1363131152 is a deficient number, since it is larger than the sum of its proper divisors (1277935486).

1363131152 is an equidigital number, since it uses as much as digits as its factorization.

1363131152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85195705 (or 85195699 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 1363131152 is about 36920.6060621978. The cubic root of 1363131152 is about 1108.7812698511.

Adding to 1363131152 its reverse (2511313631), we get a palindrome (3874444783).

The spelling of 1363131152 in words is "one billion, three hundred sixty-three million, one hundred thirty-one thousand, one hundred fifty-two".