1232554401 has 20 divisors (see below), whose sum is σ = 1982857492. Its totient is φ = 758494368.

The previous prime is 1232554363. The next prime is 1232554403. The reversal of 1232554401 is 1044552321.

1232554401 is a `hidden beast` number, since 1 + 2 + 3 + 255 + 4 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317552400 + 915002001 = 17820^2 + 30249^2 .

It is not a de Polignac number, because 1232554401 - 2²³ = 1224165793 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232554403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 584206 + ... + 586311.

Almost surely, 2^1232554401 is an apocalyptic number.

It is an amenable number.

1232554401 is a deficient number, since it is larger than the sum of its proper divisors (750303091).

1232554401 is a wasteful number, since it uses less digits than its factorization.

1232554401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170542 (or 1170533 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1232554401 is about 35107.7541434937. The cubic root of 1232554401 is about 1072.1824616209.

The spelling of 1232554401 in words is "one billion, two hundred thirty-two million, five hundred fifty-four thousand, four hundred one".