1350126879 has 4 divisors (see below), whose sum is σ = 1800169176. Its totient is φ = 900084584.

The previous prime is 1350126853. The next prime is 1350126889. The reversal of 1350126879 is 9786210531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1350126879 - 2⁸ = 1350126623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350126879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350126889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225021144 + ... + 225021149.

It is an arithmetic number, because the mean of its divisors is an integer number (450042294).

Almost surely, 2^1350126879 is an apocalyptic number.

1350126879 is a deficient number, since it is larger than the sum of its proper divisors (450042297).

1350126879 is an equidigital number, since it uses as much as digits as its factorization.

1350126879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450042296.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1350126879 is about 36744.0727056759. The cubic root of 1350126879 is about 1105.2440726728.

The spelling of 1350126879 in words is "one billion, three hundred fifty million, one hundred twenty-six thousand, eight hundred seventy-nine".