1487968814 has 16 divisors (see below), whose sum is σ = 2305722240. Its totient is φ = 719431680.

The previous prime is 1487968813. The next prime is 1487968847. The reversal of 1487968814 is 4188697841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1487968814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487968813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78842 + ... + 95874.

It is an arithmetic number, because the mean of its divisors is an integer number (144107640).

Almost surely, 2^1487968814 is an apocalyptic number.

1487968814 is a deficient number, since it is larger than the sum of its proper divisors (817753426).

1487968814 is a wasteful number, since it uses less digits than its factorization.

1487968814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475.

The product of its digits is 3096576, while the sum is 56.

The square root of 1487968814 is about 38574.1988121594. The cubic root of 1487968814 is about 1141.6455189031.

The spelling of 1487968814 in words is "one billion, four hundred eighty-seven million, nine hundred sixty-eight thousand, eight hundred fourteen".