1232557043 has 8 divisors (see below), whose sum is σ = 1275912000. Its totient is φ = 1189259008.

The previous prime is 1232557013. The next prime is 1232557057. The reversal of 1232557043 is 3407552321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232557043 - 2¹⁰ = 1232556019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232557013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32483 + ... + 59331.

It is an arithmetic number, because the mean of its divisors is an integer number (159489000).

Almost surely, 2^1232557043 is an apocalyptic number.

1232557043 is a deficient number, since it is larger than the sum of its proper divisors (43354957).

1232557043 is a wasteful number, since it uses less digits than its factorization.

1232557043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28461.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1232557043 is about 35107.7917704888. The cubic root of 1232557043 is about 1072.1832277004.

The spelling of 1232557043 in words is "one billion, two hundred thirty-two million, five hundred fifty-seven thousand, forty-three".