1042512 has 40 divisors (see below), whose sum is σ = 2770656. Its totient is φ = 337536.

The previous prime is 1042487. The next prime is 1042519. The reversal of 1042512 is 2152401.

1042512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1042491 and 1042500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483 + ... + 2069.

2^1042512 is an apocalyptic number.

1042512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385328).

1042512 is an abundant number, since it is smaller than the sum of its proper divisors (1728144).

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

1042512 is a wasteful number, since it uses less digits than its factorization.

1042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1042512 is about 1021.0347692415. The cubic root of 1042512 is about 101.3974471151.

Adding to 1042512 its reverse (2152401), we get a palindrome (3194913).

The spelling of 1042512 in words is "one million, forty-two thousand, five hundred twelve".