1232269045 has 32 divisors (see below), whose sum is σ = 1784788992. Its totient is φ = 798464832.

The previous prime is 1232269039. The next prime is 1232269121. The reversal of 1232269045 is 5409622321.

It is a cyclic number.

It is not a de Polignac number, because 1232269045 - 2⁵ = 1232269013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232269045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57594 + ... + 76036.

It is an arithmetic number, because the mean of its divisors is an integer number (55774656).

Almost surely, 2^1232269045 is an apocalyptic number.

It is an amenable number.

1232269045 is a deficient number, since it is larger than the sum of its proper divisors (552519947).

1232269045 is a wasteful number, since it uses less digits than its factorization.

1232269045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18561.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1232269045 is about 35103.6899057635. The cubic root of 1232269045 is about 1072.0997127885.

The spelling of 1232269045 in words is "one billion, two hundred thirty-two million, two hundred sixty-nine thousand, forty-five".