1040292 has 72 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 302400.

The previous prime is 1040227. The next prime is 1040311. The reversal of 1040292 is 2920401.

1040292 is nontrivially palindromic in base 5.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14617 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2^1040292 is an apocalyptic number.

1040292 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 1040292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493856).

1040292 is an abundant number, since it is smaller than the sum of its proper divisors (1947420).

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

1040292 is a wasteful number, since it uses less digits than its factorization.

1040292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1040292 is about 1019.9470574496. The cubic root of 1040292 is about 101.3254216276.

Adding to 1040292 its reverse (2920401), we get a palindrome (3960693).

The spelling of 1040292 in words is "one million, forty thousand, two hundred ninety-two".