1418408660 has 24 divisors (see below), whose sum is σ = 3016366080. Its totient is φ = 560181024.

The previous prime is 1418408659. The next prime is 1418408683. The reversal of 1418408660 is 668048141.

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, 447284 + ... + 450443.

It is an arithmetic number, because the mean of its divisors is an integer number (125681920).

Almost surely, 2^1418408660 is an apocalyptic number.

1418408660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418408660 is an abundant number, since it is smaller than the sum of its proper divisors (1597957420).

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

1418408660 is a wasteful number, since it uses less digits than its factorization.

1418408660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897815 (or 897813 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1418408660 is about 37661.7665544249. The cubic root of 1418408660 is about 1123.5708363990.

The spelling of 1418408660 in words is "one billion, four hundred eighteen million, four hundred eight thousand, six hundred sixty".