1347968419 has 4 divisors (see below), whose sum is σ = 1540535344. Its totient is φ = 1155401496.

The previous prime is 1347968411. The next prime is 1347968467. The reversal of 1347968419 is 9148697431.

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

It is a cyclic number.

It is not a de Polignac number, because 1347968419 - 2³ = 1347968411 is a prime.

It is a super-2 number, since 2×1347968419² = 3634037717242719122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1347968411) 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, 96283452 + ... + 96283465.

It is an arithmetic number, because the mean of its divisors is an integer number (385133836).

Almost surely, 2^1347968419 is an apocalyptic number.

1347968419 is a deficient number, since it is larger than the sum of its proper divisors (192566925).

1347968419 is an equidigital number, since it uses as much as digits as its factorization.

1347968419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192566924.

The product of its digits is 1306368, while the sum is 52.

The square root of 1347968419 is about 36714.6894171801. The cubic root of 1347968419 is about 1104.6547706363.

The spelling of 1347968419 in words is "one billion, three hundred forty-seven million, nine hundred sixty-eight thousand, four hundred nineteen".