1054842 has 24 divisors (see below), whose sum is σ = 2231136. Its totient is φ = 332424.

The previous prime is 1054831. The next prime is 1054843. The reversal of 1054842 is 2484501.

It is a super-2 number, since 2×1054842² = 2225383289928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1923 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (92964).

2^1054842 is an apocalyptic number.

1054842 is an abundant number, since it is smaller than the sum of its proper divisors (1176294).

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

1054842 is a wasteful number, since it uses less digits than its factorization.

1054842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1054842 is about 1027.0550131322. The cubic root of 1054842 is about 101.7956307799.

The spelling of 1054842 in words is "one million, fifty-four thousand, eight hundred forty-two".