1040508 has 36 divisors (see below), whose sum is σ = 3006640. Its totient is φ = 297216.

The previous prime is 1040503. The next prime is 1040521. The reversal of 1040508 is 8050401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813 + ... + 2316.

2^1040508 is an apocalyptic number.

1040508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1040508 is an abundant number, since it is smaller than the sum of its proper divisors (1966132).

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

1040508 is a wasteful number, since it uses less digits than its factorization.

1040508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146 (or 4141 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1040508 is about 1020.0529398026. The cubic root of 1040508 is about 101.3324340102.

Adding to 1040508 its reverse (8050401), we get a palindrome (9090909).

The spelling of 1040508 in words is "one million, forty thousand, five hundred eight".