1411433440 has 48 divisors (see below), whose sum is σ = 3342206448. Its totient is φ = 563270656.

The previous prime is 1411433417. The next prime is 1411433473. The reversal of 1411433440 is 443341141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60924 + ... + 80836.

It is an arithmetic number, because the mean of its divisors is an integer number (69629301).

Almost surely, 2^1411433440 is an apocalyptic number.

1411433440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411433440 is an abundant number, since it is smaller than the sum of its proper divisors (1930773008).

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

1411433440 is a wasteful number, since it uses less digits than its factorization.

1411433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20371 (or 20363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1411433440 is about 37569.0489632091. The cubic root of 1411433440 is about 1121.7260376079.

Adding to 1411433440 its reverse (443341141), we get a palindrome (1854774581).

The spelling of 1411433440 in words is "one billion, four hundred eleven million, four hundred thirty-three thousand, four hundred forty".