1040140234 has 16 divisors (see below), whose sum is σ = 1826588736. Its totient is φ = 434901600.

The previous prime is 1040140177. The next prime is 1040140267. The reversal of 1040140234 is 4320410401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905472 + ... + 906619.

It is an arithmetic number, because the mean of its divisors is an integer number (114161796).

Almost surely, 2^1040140234 is an apocalyptic number.

1040140234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1040140234 is a deficient number, since it is larger than the sum of its proper divisors (786448502).

1040140234 is a wasteful number, since it uses less digits than its factorization.

1040140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812141.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1040140234 is about 32251.2051557767. The cubic root of 1040140234 is about 1013.2049400414.

Adding to 1040140234 its reverse (4320410401), we get a palindrome (5360550635).

The spelling of 1040140234 in words is "one billion, forty million, one hundred forty thousand, two hundred thirty-four".