1054881423 has 12 divisors (see below), whose sum is σ = 1572870208. Its totient is φ = 680568480.

The previous prime is 1054881413. The next prime is 1054881449. The reversal of 1054881423 is 3241884501.

1054881423 is a `hidden beast` number, since 10 + 548 + 81 + 4 + 23 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1054881423 is a prime.

It is a super-2 number, since 2×1054881423² = 2225549633181009858, 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 (1054881413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1890190 + ... + 1890747.

Almost surely, 2^1054881423 is an apocalyptic number.

1054881423 is a deficient number, since it is larger than the sum of its proper divisors (517988785).

1054881423 is a wasteful number, since it uses less digits than its factorization.

1054881423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780974 (or 3780971 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1054881423 is about 32478.9381445884. The cubic root of 1054881423 is about 1017.9689891267.

The spelling of 1054881423 in words is "one billion, fifty-four million, eight hundred eighty-one thousand, four hundred twenty-three".