1653233124 has 12 divisors (see below), whose sum is σ = 3857543984. Its totient is φ = 551077704.

The previous prime is 1653233063. The next prime is 1653233137. The reversal of 1653233124 is 4213323561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1653233091 and 1653233100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68884702 + ... + 68884725.

Almost surely, 2^1653233124 is an apocalyptic number.

It is an amenable number.

1653233124 is an abundant number, since it is smaller than the sum of its proper divisors (2204310860).

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

1653233124 is a wasteful number, since it uses less digits than its factorization.

1653233124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137769434 (or 137769432 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 1653233124 is about 40659.9695523742. The cubic root of 1653233124 is about 1182.4370594059.

Adding to 1653233124 its reverse (4213323561), we get a palindrome (5866556685).

The spelling of 1653233124 in words is "one billion, six hundred fifty-three million, two hundred thirty-three thousand, one hundred twenty-four".