1314691219 has 16 divisors (see below), whose sum is σ = 1361088000. Its totient is φ = 1269332064.

The previous prime is 1314691211. The next prime is 1314691229. The reversal of 1314691219 is 9121964131.

It is a cyclic number.

It is not a de Polignac number, because 1314691219 - 2³ = 1314691211 is a prime.

It is a super-2 number, since 2×1314691219² = 3456826002631411922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314691211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787824 + ... + 789490.

It is an arithmetic number, because the mean of its divisors is an integer number (85068000).

Almost surely, 2^1314691219 is an apocalyptic number.

1314691219 is a deficient number, since it is larger than the sum of its proper divisors (46396781).

1314691219 is a wasteful number, since it uses less digits than its factorization.

1314691219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its digits is 11664, while the sum is 37.

The square root of 1314691219 is about 36258.6709491675. The cubic root of 1314691219 is about 1095.4887468801.

The spelling of 1314691219 in words is "one billion, three hundred fourteen million, six hundred ninety-one thousand, two hundred nineteen".