1374354343 has 2 divisors, whose sum is σ = 1374354344. Its totient is φ = 1374354342.

The previous prime is 1374354329. The next prime is 1374354349. The reversal of 1374354343 is 3434534731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1374354343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374354349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687177171 + 687177172.

It is an arithmetic number, because the mean of its divisors is an integer number (687177172).

Almost surely, 2^1374354343 is an apocalyptic number.

1374354343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374354343 is an equidigital number, since it uses as much as digits as its factorization.

1374354343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 37.

The square root of 1374354343 is about 37072.2853760056. The cubic root of 1374354343 is about 1111.8159661177.

It can be divided in two parts, 137435 and 4343, that added together give a triangular number (141778 = T₅₃₂).

The spelling of 1374354343 in words is "one billion, three hundred seventy-four million, three hundred fifty-four thousand, three hundred forty-three".