1040210452 has 12 divisors (see below), whose sum is σ = 1869567700. Its totient is φ = 506048256.

The previous prime is 1040210393. The next prime is 1040210471. The reversal of 1040210452 is 2540120401.

It can be written as a sum of positive squares in 2 ways, for example, as 802248976 + 237961476 = 28324^2 + 15426^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514077 + ... + 3514372.

Almost surely, 2^1040210452 is an apocalyptic number.

It is an amenable number.

1040210452 is a deficient number, since it is larger than the sum of its proper divisors (829357248).

1040210452 is a wasteful number, since it uses less digits than its factorization.

1040210452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028490 (or 7028488 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1040210452 is about 32252.2937478871. The cubic root of 1040210452 is about 1013.2277394106.

Adding to 1040210452 its reverse (2540120401), we get a palindrome (3580330853).

The spelling of 1040210452 in words is "one billion, forty million, two hundred ten thousand, four hundred fifty-two".