1314563819 has 8 divisors (see below), whose sum is σ = 1320614400. Its totient is φ = 1308522600.

The previous prime is 1314563797. The next prime is 1314563839. The reversal of 1314563819 is 9183654131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314563819 is a prime.

It is a super-2 number, since 2×1314563819² = 3456156068447729522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314563839) 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, 567674 + ... + 569984.

It is an arithmetic number, because the mean of its divisors is an integer number (165076800).

Almost surely, 2^1314563819 is an apocalyptic number.

1314563819 is a deficient number, since it is larger than the sum of its proper divisors (6050581).

1314563819 is a wasteful number, since it uses less digits than its factorization.

1314563819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681.

The product of its digits is 77760, while the sum is 41.

The square root of 1314563819 is about 36256.9140854541. The cubic root of 1314563819 is about 1095.4533596671.

The spelling of 1314563819 in words is "one billion, three hundred fourteen million, five hundred sixty-three thousand, eight hundred nineteen".