1418216832 has 48 divisors (see below), whose sum is σ = 4081069980. Its totient is φ = 472738560.

The previous prime is 1418216831. The next prime is 1418216843. The reversal of 1418216832 is 2386128141.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1418216832² = 4022677965136232448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418216831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614394 + ... + 616697.

Almost surely, 2^1418216832 is an apocalyptic number.

1418216832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1418216832 is an abundant number, since it is smaller than the sum of its proper divisors (2662853148).

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

1418216832 is a wasteful number, since it uses less digits than its factorization.

1418216832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231111 (or 1231096 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1418216832 is about 37659.2197476262. The cubic root of 1418216832 is about 1123.5201829051.

The spelling of 1418216832 in words is "one billion, four hundred eighteen million, two hundred sixteen thousand, eight hundred thirty-two".