1049273423 has 8 divisors (see below), whose sum is σ = 1204907520. Its totient is φ = 903680280.

The previous prime is 1049273419. The next prime is 1049273443. The reversal of 1049273423 is 3243729401.

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

It is not a de Polignac number, because 1049273423 - 2² = 1049273419 is a prime.

It is a super-2 number, since 2×1049273423² = 2201949432428273858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049273443) 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, 2510015 + ... + 2510432.

It is an arithmetic number, because the mean of its divisors is an integer number (150613440).

Almost surely, 2^1049273423 is an apocalyptic number.

1049273423 is a deficient number, since it is larger than the sum of its proper divisors (155634097).

1049273423 is a wasteful number, since it uses less digits than its factorization.

1049273423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020477.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1049273423 is about 32392.4902253593. The cubic root of 1049273423 is about 1016.1618613796.

It can be divided in two parts, 1049 and 273423, that added together give a palindrome (274472).

The spelling of 1049273423 in words is "one billion, forty-nine million, two hundred seventy-three thousand, four hundred twenty-three".