1441407672 has 48 divisors (see below), whose sum is σ = 3933638280. Its totient is φ = 476798400.

The previous prime is 1441407641. The next prime is 1441407691. The reversal of 1441407672 is 2767041441.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66979 + ... + 85842.

Almost surely, 2^1441407672 is an apocalyptic number.

1441407672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1441407672 is an abundant number, since it is smaller than the sum of its proper divisors (2492230608).

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

1441407672 is a wasteful number, since it uses less digits than its factorization.

1441407672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152964 (or 152957 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 1441407672 is about 37965.8750985671. The cubic root of 1441407672 is about 1129.6110787293.

The spelling of 1441407672 in words is "one billion, four hundred forty-one million, four hundred seven thousand, six hundred seventy-two".