142880460 has 24 divisors (see below), whose sum is σ = 400065456. Its totient is φ = 38101440.

The previous prime is 142880447. The next prime is 142880473. The reversal of 142880460 is 64088241.

It is an interprime number because it is at equal distance from previous prime (142880447) and next prime (142880473).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190611 + ... + 1190730.

It is an arithmetic number, because the mean of its divisors is an integer number (16669394).

Almost surely, 2^142880460 is an apocalyptic number.

142880460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142880460 is an abundant number, since it is smaller than the sum of its proper divisors (257184996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142880460 is a wasteful number, since it uses less digits than its factorization.

142880460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381353 (or 2381351 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 142880460 is about 11953.2614796130. The cubic root of 142880460 is about 522.7863985454.

The spelling of 142880460 in words is "one hundred forty-two million, eight hundred eighty thousand, four hundred sixty".