1340674074 has 12 divisors (see below), whose sum is σ = 2904793866. Its totient is φ = 446891352.

The previous prime is 1340674073. The next prime is 1340674091. The reversal of 1340674074 is 4704760431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 887622849 + 453051225 = 29793^2 + 21285^2 .

It is not an unprimeable number, because it can be changed into a prime (1340674073) 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, 37240929 + ... + 37240964.

Almost surely, 2^1340674074 is an apocalyptic number.

1340674074 is an abundant number, since it is smaller than the sum of its proper divisors (1564119792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340674074 is a wasteful number, since it uses less digits than its factorization.

1340674074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74481901 (or 74481898 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 1340674074 is about 36615.2164270539. The cubic root of 1340674074 is about 1102.6586033723.

The spelling of 1340674074 in words is "one billion, three hundred forty million, six hundred seventy-four thousand, seventy-four".