1411231140 has 96 divisors (see below), whose sum is σ = 4789653120. Its totient is φ = 342115200.

The previous prime is 1411231139. The next prime is 1411231141. The reversal of 1411231140 is 411321141.

It is an interprime number because it is at equal distance from previous prime (1411231139) and next prime (1411231141).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1411231141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112851 + ... + 124730.

It is an arithmetic number, because the mean of its divisors is an integer number (49892220).

Almost surely, 2^1411231140 is an apocalyptic number.

1411231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411231140 is an abundant number, since it is smaller than the sum of its proper divisors (3378421980).

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

1411231140 is a wasteful number, since it uses less digits than its factorization.

1411231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237610 (or 237602 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1411231140 is about 37566.3564908816. The cubic root of 1411231140 is about 1121.6724429163.

Adding to 1411231140 its reverse (411321141), we get a palindrome (1822552281).

Subtracting from 1411231140 its reverse (411321141), we obtain a palindrome (999909999).

The spelling of 1411231140 in words is "one billion, four hundred eleven million, two hundred thirty-one thousand, one hundred forty".