1404041140 has 24 divisors (see below), whose sum is σ = 2951639712. Its totient is φ = 561015840.

The previous prime is 1404041131. The next prime is 1404041143. The reversal of 1404041140 is 411404041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404041143) 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, 18126 + ... + 56005.

It is an arithmetic number, because the mean of its divisors is an integer number (122984988).

Almost surely, 2^1404041140 is an apocalyptic number.

1404041140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404041140 is an abundant number, since it is smaller than the sum of its proper divisors (1547598572).

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

1404041140 is a wasteful number, since it uses less digits than its factorization.

1404041140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75087 (or 75085 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1404041140 is about 37470.5369590562. The cubic root of 1404041140 is about 1119.7642839404.

Adding to 1404041140 its reverse (411404041), we get a palindrome (1815445181).

The spelling of 1404041140 in words is "one billion, four hundred four million, forty-one thousand, one hundred forty".