1233242087 has 16 divisors (see below), whose sum is σ = 1539965952. Its totient is φ = 959457120.

The previous prime is 1233242057. The next prime is 1233242147. The reversal of 1233242087 is 7802423321.

It is a cyclic number.

It is not a de Polignac number, because 1233242087 - 2⁸ = 1233241831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233242047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38018 + ... + 62544.

It is an arithmetic number, because the mean of its divisors is an integer number (96247872).

Almost surely, 2^1233242087 is an apocalyptic number.

1233242087 is a deficient number, since it is larger than the sum of its proper divisors (306723865).

1233242087 is a wasteful number, since it uses less digits than its factorization.

1233242087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25198.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1233242087 is about 35117.5467110104. The cubic root of 1233242087 is about 1072.3818274754.

The spelling of 1233242087 in words is "one billion, two hundred thirty-three million, two hundred forty-two thousand, eighty-seven".