1416991632 has 40 divisors (see below), whose sum is σ = 4183500096. Its totient is φ = 404854656.

The previous prime is 1416991577. The next prime is 1416991661. The reversal of 1416991632 is 2361996141.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2108283 + ... + 2108954.

Almost surely, 2^1416991632 is an apocalyptic number.

1416991632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1416991632 is an abundant number, since it is smaller than the sum of its proper divisors (2766508464).

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

1416991632 is a wasteful number, since it uses less digits than its factorization.

1416991632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217255 (or 4217249 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 1416991632 is about 37642.9492999685. The cubic root of 1416991632 is about 1123.1965526757.

The spelling of 1416991632 in words is "one billion, four hundred sixteen million, nine hundred ninety-one thousand, six hundred thirty-two".