1040499 has 16 divisors (see below), whose sum is σ = 1562400. Its totient is φ = 684288.

The previous prime is 1040489. The next prime is 1040503. The reversal of 1040499 is 9940401.

It is not a de Polignac number, because 1040499 - 2⁴ = 1040483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1040499 is a lucky number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1040419) 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, 2187 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1040499 is an apocalyptic number.

1040499 is a deficient number, since it is larger than the sum of its proper divisors (521901).

1040499 is an equidigital number, since it uses as much as digits as its factorization.

1040499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

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

The square root of 1040499 is about 1020.0485282574. The cubic root of 1040499 is about 101.3321418469.

The spelling of 1040499 in words is "one million, forty thousand, four hundred ninety-nine".