1408687480 has 16 divisors (see below), whose sum is σ = 3169546920. Its totient is φ = 563474976.

The previous prime is 1408687411. The next prime is 1408687519. The reversal of 1408687480 is 847868041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408687480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17608554 + ... + 17608633.

Almost surely, 2^1408687480 is an apocalyptic number.

1408687480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1408687480 is an abundant number, since it is smaller than the sum of its proper divisors (1760859440).

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

1408687480 is a wasteful number, since it uses less digits than its factorization.

1408687480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35217198 (or 35217194 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 1408687480 is about 37532.4856624232. The cubic root of 1408687480 is about 1120.9981217092.

The spelling of 1408687480 in words is "one billion, four hundred eight million, six hundred eighty-seven thousand, four hundred eighty".