1055994254 has 16 divisors (see below), whose sum is σ = 1817856000. Its totient is φ = 450673944.

The previous prime is 1055994229. The next prime is 1055994257. The reversal of 1055994254 is 4524995501.

It is a super-2 number, since 2×1055994254² = 2230247728962033032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055994257) 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 7 ways as a sum of consecutive naturals, for example, 154454 + ... + 161145.

It is an arithmetic number, because the mean of its divisors is an integer number (113616000).

Almost surely, 2^1055994254 is an apocalyptic number.

1055994254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1055994254 is a deficient number, since it is larger than the sum of its proper divisors (761861746).

1055994254 is a wasteful number, since it uses less digits than its factorization.

1055994254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315847.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 1055994254 is about 32496.0652079602. The cubic root of 1055994254 is about 1018.3268269221.

The spelling of 1055994254 in words is "one billion, fifty-five million, nine hundred ninety-four thousand, two hundred fifty-four".