142430265 has 16 divisors (see below), whose sum is σ = 253209600. Its totient is φ = 75962736.

The previous prime is 142430261. The next prime is 142430273. The reversal of 142430265 is 562034241.

It is not a de Polignac number, because 142430265 - 2² = 142430261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142430261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527385 + ... + 527654.

It is an arithmetic number, because the mean of its divisors is an integer number (15825600).

Almost surely, 2^142430265 is an apocalyptic number.

142430265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142430265 is a deficient number, since it is larger than the sum of its proper divisors (110779335).

142430265 is a wasteful number, since it uses less digits than its factorization.

142430265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055053 (or 1055047 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 142430265 is about 11934.4151511501. The cubic root of 142430265 is about 522.2367468840.

The spelling of 142430265 in words is "one hundred forty-two million, four hundred thirty thousand, two hundred sixty-five".