1040994 has 24 divisors (see below), whose sum is σ = 2276352. Its totient is φ = 343800.

The previous prime is 1040989. The next prime is 1041041. The reversal of 1040994 is 4990401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2527 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (94848).

2^1040994 is an apocalyptic number.

1040994 is an abundant number, since it is smaller than the sum of its proper divisors (1235358).

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

1040994 is a wasteful number, since it uses less digits than its factorization.

1040994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1040994 is about 1020.2911349218. The cubic root of 1040994 is about 101.3482083234.

The spelling of 1040994 in words is "one million, forty thousand, nine hundred ninety-four".