1040512 has 32 divisors (see below), whose sum is σ = 2264400. Its totient is φ = 472320.

The previous prime is 1040503. The next prime is 1040521. The reversal of 1040512 is 2150401.

It is an interprime number because it is at equal distance from previous prime (1040503) and next prime (1040521).

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1040492 and 1040501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039 + ... + 1777.

2^1040512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132200).

1040512 is an abundant number, since it is smaller than the sum of its proper divisors (1223888).

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

1040512 is an equidigital number, since it uses as much as digits as its factorization.

1040512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1040512 is about 1020.0549004833. The cubic root of 1040512 is about 101.3325638600.

Adding to 1040512 its reverse (2150401), we get a palindrome (3190913).

The spelling of 1040512 in words is "one million, forty thousand, five hundred twelve".