1055742 has 16 divisors (see below), whose sum is σ = 2125440. Its totient is φ = 349592.

The previous prime is 1055741. The next prime is 1055771. The reversal of 1055742 is 2475501.

It is a super-2 number, since 2×1055742² = 2229182341128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055741) 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, 583 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (132840).

2^1055742 is an apocalyptic number.

1055742 is an abundant number, since it is smaller than the sum of its proper divisors (1069698).

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

1055742 is a wasteful number, since it uses less digits than its factorization.

1055742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1055742 is about 1027.4930656700. The cubic root of 1055742 is about 101.8245735107.

The spelling of 1055742 in words is "one million, fifty-five thousand, seven hundred forty-two".