1040187268 has 24 divisors (see below), whose sum is σ = 1919038464. Its totient is φ = 492604800.

The previous prime is 1040187263. The next prime is 1040187331. The reversal of 1040187268 is 8627810401.

It is not an unprimeable number, because it can be changed into a prime (1040187263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83413 + ... + 95068.

It is an arithmetic number, because the mean of its divisors is an integer number (79959936).

Almost surely, 2^1040187268 is an apocalyptic number.

It is an amenable number.

1040187268 is a deficient number, since it is larger than the sum of its proper divisors (878851196).

1040187268 is a wasteful number, since it uses less digits than its factorization.

1040187268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178563 (or 178561 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1040187268 is about 32251.9343295871. The cubic root of 1040187268 is about 1013.2202118164.

Adding to 1040187268 its reverse (8627810401), we get a palindrome (9667997669).

The spelling of 1040187268 in words is "one billion, forty million, one hundred eighty-seven thousand, two hundred sixty-eight".