1054863 has 14 divisors (see below), whose sum is σ = 1582664. Its totient is φ = 702756.

The previous prime is 1054853. The next prime is 1054903. The reversal of 1054863 is 3684501.

It is not a de Polignac number, because 1054863 - 2⁵ = 1054831 is a prime.

It is a super-2 number, since 2×1054863² = 2225471897538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

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 13 ways as a sum of consecutive naturals, for example, 6 + ... + 1452.

2^1054863 is an apocalyptic number.

1054863 is a deficient number, since it is larger than the sum of its proper divisors (527801).

1054863 is an frugal number, since it uses more digits than its factorization.

1054863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1054863 is about 1027.0652364870. The cubic root of 1054863 is about 101.7963062978.

The spelling of 1054863 in words is "one million, fifty-four thousand, eight hundred sixty-three".