1054031223 has 8 divisors (see below), whose sum is σ = 1606142848. Its totient is φ = 602303544.

The previous prime is 1054031219. The next prime is 1054031243. The reversal of 1054031223 is 3221304501.

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

It is not a de Polignac number, because 1054031223 - 2² = 1054031219 is a prime.

It is a super-2 number, since 2×1054031223² = 2221963638117751458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 50191963 = 1054031223 / (1 + 0 + 5 + 4 + 0 + 3 + 1 + 2 + 2 + 3).

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 1054031223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054031243) 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, 25095961 + ... + 25096002.

It is an arithmetic number, because the mean of its divisors is an integer number (200767856).

Almost surely, 2^1054031223 is an apocalyptic number.

1054031223 is a deficient number, since it is larger than the sum of its proper divisors (552111625).

1054031223 is an equidigital number, since it uses as much as digits as its factorization.

1054031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50191973.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1054031223 is about 32465.8470242192. The cubic root of 1054031223 is about 1017.6954323599.

Adding to 1054031223 its reverse (3221304501), we get a palindrome (4275335724).

The spelling of 1054031223 in words is "one billion, fifty-four million, thirty-one thousand, two hundred twenty-three".