1349926873 has 8 divisors (see below), whose sum is σ = 1363329792. Its totient is φ = 1336538736.

The previous prime is 1349926867. The next prime is 1349926891. The reversal of 1349926873 is 3786299431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1349926873 - 2⁵ = 1349926841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1349926873.

It is not an unprimeable number, because it can be changed into a prime (1349926843) 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, 301336 + ... + 305782.

It is an arithmetic number, because the mean of its divisors is an integer number (170416224).

Almost surely, 2^1349926873 is an apocalyptic number.

It is an amenable number.

1349926873 is a deficient number, since it is larger than the sum of its proper divisors (13402919).

1349926873 is a wasteful number, since it uses less digits than its factorization.

1349926873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391.

The product of its digits is 1959552, while the sum is 52.

The square root of 1349926873 is about 36741.3509958466. The cubic root of 1349926873 is about 1105.1894935154.

The spelling of 1349926873 in words is "one billion, three hundred forty-nine million, nine hundred twenty-six thousand, eight hundred seventy-three".