142464663 has 40 divisors (see below), whose sum is σ = 234178560. Its totient is φ = 85594320.

The previous prime is 142464649. The next prime is 142464671. The reversal of 142464663 is 366464241.

142464663 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 646 + 6 + 3 = 666.

It is not a de Polignac number, because 142464663 - 2⁵ = 142464631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142464613) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 112528 + ... + 113786.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 2^142464663 is an apocalyptic number.

142464663 is a deficient number, since it is larger than the sum of its proper divisors (91713897).

142464663 is a wasteful number, since it uses less digits than its factorization.

142464663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1400 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 142464663 is about 11935.8561904876. The cubic root of 142464663 is about 522.2787848916.

The spelling of 142464663 in words is "one hundred forty-two million, four hundred sixty-four thousand, six hundred sixty-three".