1493959814 has 4 divisors (see below), whose sum is σ = 2240939724. Its totient is φ = 746979906.

The previous prime is 1493959807. The next prime is 1493959829. The reversal of 1493959814 is 4189593941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373489952 + ... + 373489955.

It is an arithmetic number, because the mean of its divisors is an integer number (560234931).

Almost surely, 2^1493959814 is an apocalyptic number.

1493959814 is a deficient number, since it is larger than the sum of its proper divisors (746979910).

1493959814 is an equidigital number, since it uses as much as digits as its factorization.

1493959814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746979909.

The product of its digits is 1399680, while the sum is 53.

The square root of 1493959814 is about 38651.7763369292. The cubic root of 1493959814 is about 1143.1756673188.

The spelling of 1493959814 in words is "one billion, four hundred ninety-three million, nine hundred fifty-nine thousand, eight hundred fourteen".