1040494 has 16 divisors (see below), whose sum is σ = 1921248. Its totient is φ = 411552.

The previous prime is 1040489. The next prime is 1040503. The reversal of 1040494 is 4940401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (120078).

2^1040494 is an apocalyptic number.

1040494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1040494 is a deficient number, since it is larger than the sum of its proper divisors (880754).

1040494 is a wasteful number, since it uses less digits than its factorization.

1040494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1040494 is about 1020.0460773906. The cubic root of 1040494 is about 101.3319795333.

Adding to 1040494 its reverse (4940401), we get a palindrome (5980895).

It can be divided in two parts, 10 and 40494, that added together give a palindrome (40504).

The spelling of 1040494 in words is "one million, forty thousand, four hundred ninety-four".