1349472129726 has 32 divisors (see below), whose sum is σ = 3096509725440. Its totient is φ = 384063215616.

The previous prime is 1349472129701. The next prime is 1349472129743. The reversal of 1349472129726 is 6279212749431.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 62499496 + ... + 62521083.

It is an arithmetic number, because the mean of its divisors is an integer number (96765928920).

Almost surely, 2^{1349472129726} is an apocalyptic number.

1349472129726 is an abundant number, since it is smaller than the sum of its proper divisors (1747037595714).

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

1349472129726 is a wasteful number, since it uses less digits than its factorization.

1349472129726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125020848.

The product of its digits is 9144576, while the sum is 57.

The spelling of 1349472129726 in words is "one trillion, three hundred forty-nine billion, four hundred seventy-two million, one hundred twenty-nine thousand, seven hundred twenty-six".