1051842 has 16 divisors (see below), whose sum is σ = 2295072. Its totient is φ = 318720.

The previous prime is 1051829. The next prime is 1051847. The reversal of 1051842 is 2481501.

It is a super-2 number, since 2×1051842² = 2212743185928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7903 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (143442).

2^1051842 is an apocalyptic number.

1051842 is an abundant number, since it is smaller than the sum of its proper divisors (1243230).

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

1051842 is a wasteful number, since it uses less digits than its factorization.

1051842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15953.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1051842 is about 1025.5934867188. The cubic root of 1051842 is about 101.6990359470.

The spelling of 1051842 in words is "one million, fifty-one thousand, eight hundred forty-two".