1084542 has 32 divisors (see below), whose sum is σ = 2350080. Its totient is φ = 332640.

The previous prime is 1084493. The next prime is 1084543. The reversal of 1084542 is 2454801.

It is a d-powerful number, because it can be written as 1 + 0 + 8 + 4³ + 5⁵ + 4¹⁰ + 2¹⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084543) 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, 3867 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2^1084542 is an apocalyptic number.

1084542 is an abundant number, since it is smaller than the sum of its proper divisors (1265538).

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

1084542 is a wasteful number, since it uses less digits than its factorization.

1084542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

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

The square root of 1084542 is about 1041.4134625594. The cubic root of 1084542 is about 102.7421836217.

The spelling of 1084542 in words is "one million, eighty-four thousand, five hundred forty-two".