1273938883 has 16 divisors (see below), whose sum is σ = 1514592000. Its totient is φ = 1048374432.

The previous prime is 1273938859. The next prime is 1273938907. The reversal of 1273938883 is 3888393721.

It is an interprime number because it is at equal distance from previous prime (1273938859) and next prime (1273938907).

It is not a de Polignac number, because 1273938883 - 2⁵ = 1273938851 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 1273938883.

It is not an unprimeable number, because it can be changed into a prime (1273938803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18808 + ... + 53866.

It is an arithmetic number, because the mean of its divisors is an integer number (94662000).

Almost surely, 2^1273938883 is an apocalyptic number.

1273938883 is a deficient number, since it is larger than the sum of its proper divisors (240653117).

1273938883 is a wasteful number, since it uses less digits than its factorization.

1273938883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35274.

The product of its digits is 1741824, while the sum is 52.

The square root of 1273938883 is about 35692.2804398934. The cubic root of 1273938883 is about 1084.0505424685.

The spelling of 1273938883 in words is "one billion, two hundred seventy-three million, nine hundred thirty-eight thousand, eight hundred eighty-three".