1054123854 has 32 divisors (see below), whose sum is σ = 2450269440. Its totient is φ = 296072832.

The previous prime is 1054123841. The next prime is 1054123919. The reversal of 1054123854 is 4583214501.

It is a super-2 number, since 2×1054123854² = 2222354199143626632, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210219 + ... + 215174.

It is an arithmetic number, because the mean of its divisors is an integer number (76570920).

Almost surely, 2^1054123854 is an apocalyptic number.

1054123854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1054123854 is an abundant number, since it is smaller than the sum of its proper divisors (1396145586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054123854 is a wasteful number, since it uses less digits than its factorization.

1054123854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425464.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1054123854 is about 32467.2735843341. The cubic root of 1054123854 is about 1017.7252440587.

The spelling of 1054123854 in words is "one billion, fifty-four million, one hundred twenty-three thousand, eight hundred fifty-four".