1345641602 has 16 divisors (see below), whose sum is σ = 2045831040. Its totient is φ = 663713232.

The previous prime is 1345641559. The next prime is 1345641667. The reversal of 1345641602 is 2061465431.

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, 213833 + ... + 220035.

It is an arithmetic number, because the mean of its divisors is an integer number (127864440).

Almost surely, 2^1345641602 is an apocalyptic number.

1345641602 is a deficient number, since it is larger than the sum of its proper divisors (700189438).

1345641602 is a wasteful number, since it uses less digits than its factorization.

1345641602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1345641602 is about 36682.9879099290. The cubic root of 1345641602 is about 1104.0187987986.

The spelling of 1345641602 in words is "one billion, three hundred forty-five million, six hundred forty-one thousand, six hundred two".