1054579123 has 4 divisors (see below), whose sum is σ = 1135700608. Its totient is φ = 973457640.

The previous prime is 1054579093. The next prime is 1054579181. The reversal of 1054579123 is 3219754501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3219754501 = 1523 ⋅2114087.

It is a cyclic number.

It is not a de Polignac number, because 1054579123 - 2²⁹ = 517708211 is a prime.

It is a super-2 number, since 2×1054579123² = 2224274253334898258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054579223) 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, 40560723 + ... + 40560748.

It is an arithmetic number, because the mean of its divisors is an integer number (283925152).

Almost surely, 2^1054579123 is an apocalyptic number.

1054579123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1054579123 is a deficient number, since it is larger than the sum of its proper divisors (81121485).

1054579123 is an equidigital number, since it uses as much as digits as its factorization.

1054579123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81121484.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1054579123 is about 32474.2840259797. The cubic root of 1054579123 is about 1017.8717391991.

The spelling of 1054579123 in words is "one billion, fifty-four million, five hundred seventy-nine thousand, one hundred twenty-three".