1345341402 has 24 divisors (see below), whose sum is σ = 2951807040. Its totient is φ = 442770120.

The previous prime is 1345341377. The next prime is 1345341419. The reversal of 1345341402 is 2041435431.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471624 + ... + 474467.

It is an arithmetic number, because the mean of its divisors is an integer number (122991960).

Almost surely, 2^1345341402 is an apocalyptic number.

1345341402 is an abundant number, since it is smaller than the sum of its proper divisors (1606465638).

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

1345341402 is a wasteful number, since it uses less digits than its factorization.

1345341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946178 (or 946175 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1345341402 is about 36678.8958666970. The cubic root of 1345341402 is about 1103.9366939519.

Adding to 1345341402 its reverse (2041435431), we get a palindrome (3386776833).

The spelling of 1345341402 in words is "one billion, three hundred forty-five million, three hundred forty-one thousand, four hundred two".