142814480 has 40 divisors (see below), whose sum is σ = 340150104. Its totient is φ = 55731200.

The previous prime is 142814471. The next prime is 142814491. The reversal of 142814480 is 84418241.

It can be written as a sum of positive squares in 4 ways, for example, as 4892944 + 137921536 = 2212^2 + 11744^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18491 + ... + 25050.

Almost surely, 2^142814480 is an apocalyptic number.

142814480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142814480 is an abundant number, since it is smaller than the sum of its proper divisors (197335624).

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

142814480 is a wasteful number, since it uses less digits than its factorization.

142814480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43595 (or 43589 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 142814480 is about 11950.5012447177. The cubic root of 142814480 is about 522.7059145813.

The spelling of 142814480 in words is "one hundred forty-two million, eight hundred fourteen thousand, four hundred eighty".