1340456602 has 16 divisors (see below), whose sum is σ = 2050329672. Its totient is φ = 657034560.

The previous prime is 1340456573. The next prime is 1340456627. The reversal of 1340456602 is 2066540431.

It can be written as a sum of positive squares in 4 ways, for example, as 1023296121 + 317160481 = 31989^2 + 17809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141808 + ... + 150964.

Almost surely, 2^1340456602 is an apocalyptic number.

1340456602 is a deficient number, since it is larger than the sum of its proper divisors (709873070).

1340456602 is a wasteful number, since it uses less digits than its factorization.

1340456602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1340456602 is about 36612.2466123017. The cubic root of 1340456602 is about 1102.5989790525.

The spelling of 1340456602 in words is "one billion, three hundred forty million, four hundred fifty-six thousand, six hundred two".