1614989712 has 160 divisors (see below), whose sum is σ = 5070532608. Its totient is φ = 432926208.

The previous prime is 1614989707. The next prime is 1614989741. The reversal of 1614989712 is 2179894161.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407613 + ... + 411555.

Almost surely, 2^1614989712 is an apocalyptic number.

1614989712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1614989712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535266304).

1614989712 is an abundant number, since it is smaller than the sum of its proper divisors (3455542896).

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

1614989712 is a wasteful number, since it uses less digits than its factorization.

1614989712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037 (or 4031 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 1614989712 is about 40186.9345932232. The cubic root of 1614989712 is about 1173.2482633169.

The spelling of 1614989712 in words is "one billion, six hundred fourteen million, nine hundred eighty-nine thousand, seven hundred twelve".