1413788985 has 40 divisors (see below), whose sum is σ = 2896403136. Its totient is φ = 646302240.

The previous prime is 1413788963. The next prime is 1413788989. The reversal of 1413788985 is 5898873141.

1413788985 is a `hidden beast` number, since 1 + 413 + 78 + 89 + 85 = 666.

It is not a de Polignac number, because 1413788985 - 2⁵ = 1413788953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1413788989) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 246511 + ... + 252180.

Almost surely, 2^1413788985 is an apocalyptic number.

1413788985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1413788985 is an abundant number, since it is smaller than the sum of its proper divisors (1482614151).

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

1413788985 is an equidigital number, since it uses as much as digits as its factorization.

1413788985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498715 (or 498706 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 1413788985 is about 37600.3854368542. The cubic root of 1413788985 is about 1122.3497079715.

The spelling of 1413788985 in words is "one billion, four hundred thirteen million, seven hundred eighty-eight thousand, nine hundred eighty-five".