1040252436 has 48 divisors (see below), whose sum is σ = 2700331200. Its totient is φ = 346316256.

The previous prime is 1040252387. The next prime is 1040252449. The reversal of 1040252436 is 6342520401.

1040252436 is a `hidden beast` number, since 10 + 402 + 5 + 243 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87166 + ... + 98378.

It is an arithmetic number, because the mean of its divisors is an integer number (56256900).

Almost surely, 2^1040252436 is an apocalyptic number.

It is an amenable number.

1040252436 is an abundant number, since it is smaller than the sum of its proper divisors (1660078764).

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

1040252436 is a wasteful number, since it uses less digits than its factorization.

1040252436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12085 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1040252436 is about 32252.9446097562. The cubic root of 1040252436 is about 1013.2413708769.

Adding to 1040252436 its reverse (6342520401), we get a palindrome (7382772837).

The spelling of 1040252436 in words is "one billion, forty million, two hundred fifty-two thousand, four hundred thirty-six".