1411724440 has 64 divisors (see below), whose sum is σ = 3634920000. Its totient is φ = 483383808.

The previous prime is 1411724417. The next prime is 1411724467. The reversal of 1411724440 is 444271141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1411724399 and 1411724408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242686 + ... + 248434.

It is an arithmetic number, because the mean of its divisors is an integer number (56795625).

Almost surely, 2^1411724440 is an apocalyptic number.

1411724440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411724440 is an abundant number, since it is smaller than the sum of its proper divisors (2223195560).

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

1411724440 is a wasteful number, since it uses less digits than its factorization.

1411724440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 1411724440 is about 37572.9216324736. The cubic root of 1411724440 is about 1121.8031223260.

Adding to 1411724440 its reverse (444271141), we get a palindrome (1855995581).

The spelling of 1411724440 in words is "one billion, four hundred eleven million, seven hundred twenty-four thousand, four hundred forty".