1092542 has 16 divisors (see below), whose sum is σ = 1823472. Its totient is φ = 486720.

The previous prime is 1092541. The next prime is 1092583. The reversal of 1092542 is 2452901.

It is a super-4 number, since 4×1092542⁴ (a number of 25 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092541) 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, 698 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (113967).

2^1092542 is an apocalyptic number.

1092542 is a deficient number, since it is larger than the sum of its proper divisors (730930).

1092542 is a wasteful number, since it uses less digits than its factorization.

1092542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1092542 is about 1045.2473391499. The cubic root of 1092542 is about 102.9941869972.

The spelling of 1092542 in words is "one million, ninety-two thousand, five hundred forty-two".