1411443432 has 72 divisors (see below), whose sum is σ = 4446778050. Its totient is φ = 403268544.

The previous prime is 1411443421. The next prime is 1411443433. The reversal of 1411443432 is 2343441141.

It can be written as a sum of positive squares in only one way, i.e., 1375371396 + 36072036 = 37086^2 + 6006^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1411443396 and 1411443405.

It is not an unprimeable number, because it can be changed into a prime (1411443433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 196507 + ... + 203562.

Almost surely, 2^1411443432 is an apocalyptic number.

1411443432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1411443432 is an abundant number, since it is smaller than the sum of its proper divisors (3035334618).

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

1411443432 is a wasteful number, since it uses less digits than its factorization.

1411443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400095 (or 400081 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1411443432 is about 37569.1819447802. The cubic root of 1411443432 is about 1121.7286846238.

Adding to 1411443432 its reverse (2343441141), we get a palindrome (3754884573).

The spelling of 1411443432 in words is "one billion, four hundred eleven million, four hundred forty-three thousand, four hundred thirty-two".