1054823 has 24 divisors (see below), whose sum is σ = 1422720. Its totient is φ = 771120.

The previous prime is 1054819. The next prime is 1054831. The reversal of 1054823 is 3284501.

It is not a de Polignac number, because 1054823 - 2² = 1054819 is a prime.

It is a super-2 number, since 2×1054823² = 2225303122658, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10190 + ... + 10292.

It is an arithmetic number, because the mean of its divisors is an integer number (59280).

2^1054823 is an apocalyptic number.

1054823 is a deficient number, since it is larger than the sum of its proper divisors (367897).

1054823 is a wasteful number, since it uses less digits than its factorization.

1054823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1054823 is about 1027.0457633426. The cubic root of 1054823 is about 101.7950195893.

The spelling of 1054823 in words is "one million, fifty-four thousand, eight hundred twenty-three".