1214468919 has 6 divisors (see below), whose sum is σ = 1754232896. Its totient is φ = 809645940.

The previous prime is 1214468917. The next prime is 1214468963. The reversal of 1214468919 is 9198644121.

It is a happy number.

1214468919 is a `hidden beast` number, since 121 + 446 + 89 + 1 + 9 = 666.

It is not a de Polignac number, because 1214468919 - 2¹ = 1214468917 is a prime.

It is a super-2 number, since 2×1214468919² = 2949869510434057122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214468911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67470487 + ... + 67470504.

Almost surely, 2^1214468919 is an apocalyptic number.

1214468919 is a deficient number, since it is larger than the sum of its proper divisors (539763977).

1214468919 is a wasteful number, since it uses less digits than its factorization.

1214468919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134940997 (or 134940994 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1214468919 is about 34849.2312540750. The cubic root of 1214468919 is about 1066.9124955652.

The spelling of 1214468919 in words is "one billion, two hundred fourteen million, four hundred sixty-eight thousand, nine hundred nineteen".