1054830 has 32 divisors (see below), whose sum is σ = 2893824. Its totient is φ = 241056.

The previous prime is 1054819. The next prime is 1054831. The reversal of 1054830 is 384501.

It is a super-2 number, since 2×1054830² = 2225332657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1054797 and 1054806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (90432).

2^1054830 is an apocalyptic number.

1054830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054830 is an abundant number, since it is smaller than the sum of its proper divisors (1838994).

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

1054830 is a wasteful number, since it uses less digits than its factorization.

1054830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1054830 is about 1027.0491711695. The cubic root of 1054830 is about 101.7952447656.

The spelling of 1054830 in words is "one million, fifty-four thousand, eight hundred thirty".