1040131814 has 8 divisors (see below), whose sum is σ = 1561209600. Its totient is φ = 519728616.

The previous prime is 1040131787. The next prime is 1040131817. The reversal of 1040131814 is 4181310401.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1040131814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040131817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164774 + ... + 170969.

It is an arithmetic number, because the mean of its divisors is an integer number (195151200).

Almost surely, 2^1040131814 is an apocalyptic number.

1040131814 is a deficient number, since it is larger than the sum of its proper divisors (521077786).

1040131814 is a wasteful number, since it uses less digits than its factorization.

1040131814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337294.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1040131814 is about 32251.0746177550. The cubic root of 1040131814 is about 1013.2022060483.

The spelling of 1040131814 in words is "one billion, forty million, one hundred thirty-one thousand, eight hundred fourteen".