1345164726 has 16 divisors (see below), whose sum is σ = 2692997424. Its totient is φ = 447943584.

The previous prime is 1345164721. The next prime is 1345164757. The reversal of 1345164726 is 6274615431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345164721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104581 + ... + 116736.

It is an arithmetic number, because the mean of its divisors is an integer number (168312339).

Almost surely, 2^1345164726 is an apocalyptic number.

1345164726 is an abundant number, since it is smaller than the sum of its proper divisors (1347832698).

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

1345164726 is a wasteful number, since it uses less digits than its factorization.

1345164726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222335.

The product of its digits is 120960, while the sum is 39.

The square root of 1345164726 is about 36676.4873727024. The cubic root of 1345164726 is about 1103.8883672700. Note that the first 3 decimals are identical.

The spelling of 1345164726 in words is "one billion, three hundred forty-five million, one hundred sixty-four thousand, seven hundred twenty-six".