1344042726 has 32 divisors (see below), whose sum is σ = 2898567168. Its totient is φ = 413022240.

The previous prime is 1344042719. The next prime is 1344042731. The reversal of 1344042726 is 6272404431.

It is a super-2 number, since 2×1344042726² = 3612901698627022152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52635 + ... + 73881.

It is an arithmetic number, because the mean of its divisors is an integer number (90580224).

Almost surely, 2^1344042726 is an apocalyptic number.

1344042726 is an abundant number, since it is smaller than the sum of its proper divisors (1554524442).

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

1344042726 is a wasteful number, since it uses less digits than its factorization.

1344042726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22076.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 1344042726 is about 36661.1882786142. The cubic root of 1344042726 is about 1103.5813646542.

The spelling of 1344042726 in words is "one billion, three hundred forty-four million, forty-two thousand, seven hundred twenty-six".