1233551052 has 48 divisors (see below), whose sum is σ = 3221142400. Its totient is φ = 408220560.

The previous prime is 1233551027. The next prime is 1233551057. The reversal of 1233551052 is 2501553321.

It is a happy number.

1233551052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1233551057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26074 + ... + 56097.

Almost surely, 2^1233551052 is an apocalyptic number.

1233551052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233551052 is an abundant number, since it is smaller than the sum of its proper divisors (1987591348).

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

1233551052 is a wasteful number, since it uses less digits than its factorization.

1233551052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82323 (or 82315 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1233551052 is about 35121.9454472556. The cubic root of 1233551052 is about 1072.4713748534.

The spelling of 1233551052 in words is "one billion, two hundred thirty-three million, five hundred fifty-one thousand, fifty-two".