1411232240 has 40 divisors (see below), whose sum is σ = 3579400368. Its totient is φ = 513175040.

The previous prime is 1411232227. The next prime is 1411232257. The reversal of 1411232240 is 422321141.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 800957 + ... + 802716.

Almost surely, 2^1411232240 is an apocalyptic number.

1411232240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411232240 is an abundant number, since it is smaller than the sum of its proper divisors (2168168128).

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

1411232240 is a wasteful number, since it uses less digits than its factorization.

1411232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603697 (or 1603691 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1411232240 is about 37566.3711316385. The cubic root of 1411232240 is about 1121.6727343496.

Adding to 1411232240 its reverse (422321141), we get a palindrome (1833553381).

The spelling of 1411232240 in words is "one billion, four hundred eleven million, two hundred thirty-two thousand, two hundred forty".