140481452 has 48 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 64915200.

The previous prime is 140481443. The next prime is 140481469. The reversal of 140481452 is 254184041.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304502 + ... + 304962.

It is an arithmetic number, because the mean of its divisors is an integer number (5530140).

Almost surely, 2^140481452 is an apocalyptic number.

It is an amenable number.

140481452 is a deficient number, since it is larger than the sum of its proper divisors (124965268).

140481452 is a wasteful number, since it uses less digits than its factorization.

140481452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 140481452 is about 11852.4871651481. The cubic root of 140481452 is about 519.8439521898.

The spelling of 140481452 in words is "one hundred forty million, four hundred eighty-one thousand, four hundred fifty-two".