1456691314 has 8 divisors (see below), whose sum is σ = 2353116780. Its totient is φ = 672319056.

The previous prime is 1456691303. The next prime is 1456691317. The reversal of 1456691314 is 4131966541.

It can be written as a sum of positive squares in 2 ways, for example, as 1359175689 + 97515625 = 36867^2 + 9875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1456691317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28013269 + ... + 28013320.

Almost surely, 2^1456691314 is an apocalyptic number.

1456691314 is a deficient number, since it is larger than the sum of its proper divisors (896425466).

1456691314 is a wasteful number, since it uses less digits than its factorization.

1456691314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56026604.

The product of its digits is 77760, while the sum is 40.

The square root of 1456691314 is about 38166.6256564554. The cubic root of 1456691314 is about 1133.5895756435.

The spelling of 1456691314 in words is "one billion, four hundred fifty-six million, six hundred ninety-one thousand, three hundred fourteen".