1040501253 has 8 divisors (see below), whose sum is σ = 1513456416. Its totient is φ = 630606800.

The previous prime is 1040501233. The next prime is 1040501261. The reversal of 1040501253 is 3521050401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040501253 - 2¹⁰ = 1040500229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040501233) 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, 15765138 + ... + 15765203.

It is an arithmetic number, because the mean of its divisors is an integer number (189182052).

Almost surely, 2^1040501253 is an apocalyptic number.

It is an amenable number.

1040501253 is a deficient number, since it is larger than the sum of its proper divisors (472955163).

1040501253 is a wasteful number, since it uses less digits than its factorization.

1040501253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31530355.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1040501253 is about 32256.8016548448. The cubic root of 1040501253 is about 1013.3221498530.

Adding to 1040501253 its reverse (3521050401), we get a palindrome (4561551654).

The spelling of 1040501253 in words is "one billion, forty million, five hundred one thousand, two hundred fifty-three".