1054339923 has 16 divisors (see below), whose sum is σ = 1730199296. Its totient is φ = 556135200.

The previous prime is 1054339907. The next prime is 1054339931. The reversal of 1054339923 is 3299334501.

It is not a de Polignac number, because 1054339923 - 2⁴ = 1054339907 is a prime.

It is a super-2 number, since 2×1054339923² = 2223265346463291858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1054339933) 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, 1930753 + ... + 1931298.

It is an arithmetic number, because the mean of its divisors is an integer number (108137456).

Almost surely, 2^1054339923 is an apocalyptic number.

1054339923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1054339923 is a deficient number, since it is larger than the sum of its proper divisors (675859373).

1054339923 is a wasteful number, since it uses less digits than its factorization.

1054339923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862074.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 1054339923 is about 32470.6009029707. The cubic root of 1054339923 is about 1017.7947753736.

The spelling of 1054339923 in words is "one billion, fifty-four million, three hundred thirty-nine thousand, nine hundred twenty-three".