1374864343 has 2 divisors, whose sum is σ = 1374864344. Its totient is φ = 1374864342.

The previous prime is 1374864329. The next prime is 1374864349. The reversal of 1374864343 is 3434684731.

It is a strong prime.

It is an emirp because it is prime and its reverse (3434684731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1374864343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1374864343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374864349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687432171 + 687432172.

It is an arithmetic number, because the mean of its divisors is an integer number (687432172).

Almost surely, 2^1374864343 is an apocalyptic number.

1374864343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374864343 is an equidigital number, since it uses as much as digits as its factorization.

1374864343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 43.

The square root of 1374864343 is about 37079.1631917442. The cubic root of 1374864343 is about 1111.9534745708.

The spelling of 1374864343 in words is "one billion, three hundred seventy-four million, eight hundred sixty-four thousand, three hundred forty-three".