1374057043 has 2 divisors, whose sum is σ = 1374057044. Its totient is φ = 1374057042.

The previous prime is 1374057031. The next prime is 1374057059. The reversal of 1374057043 is 3407504731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1374057043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374057343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687028521 + 687028522.

It is an arithmetic number, because the mean of its divisors is an integer number (687028522).

Almost surely, 2^1374057043 is an apocalyptic number.

1374057043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374057043 is an equidigital number, since it uses as much as digits as its factorization.

1374057043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1374057043 is about 37068.2754252204. The cubic root of 1374057043 is about 1111.7357910824.

The spelling of 1374057043 in words is "one billion, three hundred seventy-four million, fifty-seven thousand, forty-three".