1345613402 has 48 divisors (see below), whose sum is σ = 2487817440. Its totient is φ = 542741472.

The previous prime is 1345613377. The next prime is 1345613407. The reversal of 1345613402 is 2043165431.

It is not an unprimeable number, because it can be changed into a prime (1345613407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290033 + ... + 294635.

It is an arithmetic number, because the mean of its divisors is an integer number (51829530).

Almost surely, 2^1345613402 is an apocalyptic number.

1345613402 is a deficient number, since it is larger than the sum of its proper divisors (1142204038).

1345613402 is a wasteful number, since it uses less digits than its factorization.

1345613402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795 (or 4788 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1345613402 is about 36682.6035335552. The cubic root of 1345613402 is about 1104.0110866045.

Adding to 1345613402 its reverse (2043165431), we get a palindrome (3388778833).

The spelling of 1345613402 in words is "one billion, three hundred forty-five million, six hundred thirteen thousand, four hundred two".