1233130544 has 20 divisors (see below), whose sum is σ = 2393575224. Its totient is φ = 615433728.

The previous prime is 1233130543. The next prime is 1233130553. The reversal of 1233130544 is 4450313321.

It is a super-2 number, since 2×1233130544² = 3041221877091471872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233130543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61697 + ... + 79200.

Almost surely, 2^1233130544 is an apocalyptic number.

It is an amenable number.

1233130544 is a deficient number, since it is larger than the sum of its proper divisors (1160444680).

1233130544 is a wasteful number, since it uses less digits than its factorization.

1233130544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141452 (or 141446 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1233130544 is about 35115.9585373944. The cubic root of 1233130544 is about 1072.3494952745.

Adding to 1233130544 its reverse (4450313321), we get a palindrome (5683443865).

It can be divided in two parts, 12331 and 30544, that added together give a cube (42875 = 35³).

The spelling of 1233130544 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, five hundred forty-four".