1055273894 has 8 divisors (see below), whose sum is σ = 1586136168. Its totient is φ = 526561840.

The previous prime is 1055273893. The next prime is 1055273917. The reversal of 1055273894 is 4983725501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055273894² = 2227205982715846472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055273893) 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, 536327 + ... + 538290.

It is an arithmetic number, because the mean of its divisors is an integer number (198267021).

Almost surely, 2^1055273894 is an apocalyptic number.

1055273894 is a deficient number, since it is larger than the sum of its proper divisors (530862274).

1055273894 is a wasteful number, since it uses less digits than its factorization.

1055273894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075110.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 1055273894 is about 32484.9795136152. The cubic root of 1055273894 is about 1018.0952193553.

The spelling of 1055273894 in words is "one billion, fifty-five million, two hundred seventy-three thousand, eight hundred ninety-four".