1084457 has 8 divisors (see below), whose sum is σ = 1190592. Its totient is φ = 979600.

The previous prime is 1084451. The next prime is 1084459. The reversal of 1084457 is 7544801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1084457 - 2¹⁸ = 822313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (148824).

2^1084457 is an apocalyptic number.

It is an amenable number.

1084457 is a deficient number, since it is larger than the sum of its proper divisors (106135).

1084457 is a wasteful number, since it uses less digits than its factorization.

1084457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1084457 is about 1041.3726518399. The cubic root of 1084457 is about 102.7394994430.

It can be divided in two parts, 10844 and 57, that added together give a palindrome (10901).

The spelling of 1084457 in words is "one million, eighty-four thousand, four hundred fifty-seven".