1411531040 has 24 divisors (see below), whose sum is σ = 3334742460. Its totient is φ = 564612352.

The previous prime is 1411531003. The next prime is 1411531057. The reversal of 1411531040 is 401351141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1377003664 + 34527376 = 37108^2 + 5876^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4410875 + ... + 4411194.

Almost surely, 2^1411531040 is an apocalyptic number.

1411531040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411531040 is an abundant number, since it is smaller than the sum of its proper divisors (1923211420).

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

1411531040 is an equidigital number, since it uses as much as digits as its factorization.

1411531040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822084 (or 8822076 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1411531040 is about 37570.3478823393. The cubic root of 1411531040 is about 1121.7518926323.

Adding to 1411531040 its reverse (401351141), we get a palindrome (1812882181).

The spelling of 1411531040 in words is "one billion, four hundred eleven million, five hundred thirty-one thousand, forty".