1404481830 has 16 divisors (see below), whose sum is σ = 3370756464. Its totient is φ = 374528480.

The previous prime is 1404481807. The next prime is 1404481847. The reversal of 1404481830 is 381844041.

It is a junction number, because it is equal to n+sod(n) for n = 1404481791 and 1404481800.

It is a congruent number.

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, 23408001 + ... + 23408060.

It is an arithmetic number, because the mean of its divisors is an integer number (210672279).

Almost surely, 2^1404481830 is an apocalyptic number.

1404481830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404481830 is an abundant number, since it is smaller than the sum of its proper divisors (1966274634).

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

1404481830 is a wasteful number, since it uses less digits than its factorization.

1404481830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46816071.

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

The square root of 1404481830 is about 37476.4169845518. The cubic root of 1404481830 is about 1119.8814261163.

The spelling of 1404481830 in words is "one billion, four hundred four million, four hundred eighty-one thousand, eight hundred thirty".