1232567442 has 24 divisors (see below), whose sum is σ = 2769473616. Its totient is φ = 410855652.

The previous prime is 1232567429. The next prime is 1232567477. The reversal of 1232567442 is 2447652321.

It is a junction number, because it is equal to n+sod(n) for n = 1232567397 and 1232567406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1267588 + ... + 1268559.

It is an arithmetic number, because the mean of its divisors is an integer number (115394734).

Almost surely, 2^1232567442 is an apocalyptic number.

1232567442 is an abundant number, since it is smaller than the sum of its proper divisors (1536906174).

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

1232567442 is an equidigital number, since it uses as much as digits as its factorization.

1232567442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536164 (or 2536152 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1232567442 is about 35107.9398712029. The cubic root of 1232567442 is about 1072.1862430043.

The spelling of 1232567442 in words is "one billion, two hundred thirty-two million, five hundred sixty-seven thousand, four hundred forty-two".