1404480650 has 12 divisors (see below), whose sum is σ = 2612334102. Its totient is φ = 561792240.

The previous prime is 1404480641. The next prime is 1404480661. The reversal of 1404480650 is 560844041.

It can be written as a sum of positive squares in 3 ways, for example, as 606587641 + 797893009 = 24629^2 + 28247^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14044757 + ... + 14044856.

Almost surely, 2^1404480650 is an apocalyptic number.

1404480650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404480650 is a deficient number, since it is larger than the sum of its proper divisors (1207853452).

1404480650 is a wasteful number, since it uses less digits than its factorization.

1404480650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28089625 (or 28089620 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1404480650 is about 37476.4012413145. The cubic root of 1404480650 is about 1119.8811124869.

The spelling of 1404480650 in words is "one billion, four hundred four million, four hundred eighty thousand, six hundred fifty".