1441474140 has 48 divisors (see below), whose sum is σ = 4248558720. Its totient is φ = 364161600.

The previous prime is 1441474123. The next prime is 1441474169. The reversal of 1441474140 is 414741441.

1441474140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1441474098 and 1441474107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631086 + ... + 633365.

It is an arithmetic number, because the mean of its divisors is an integer number (88511640).

Almost surely, 2^1441474140 is an apocalyptic number.

1441474140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441474140 is an abundant number, since it is smaller than the sum of its proper divisors (2807084580).

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

1441474140 is a wasteful number, since it uses less digits than its factorization.

1441474140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264482 (or 1264480 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 1441474140 is about 37966.7504535218. The cubic root of 1441474140 is about 1129.6284418104.

The spelling of 1441474140 in words is "one billion, four hundred forty-one million, four hundred seventy-four thousand, one hundred forty".