141444720 has 120 divisors (see below), whose sum is σ = 478531872. Its totient is φ = 37440000.

The previous prime is 141444713. The next prime is 141444739. The reversal of 141444720 is 27444141.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108070 + ... + 109370.

Almost surely, 2^141444720 is an apocalyptic number.

141444720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141444720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239265936).

141444720 is an abundant number, since it is smaller than the sum of its proper divisors (337087152).

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

141444720 is a wasteful number, since it uses less digits than its factorization.

141444720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 141444720 is about 11893.0534346735. The cubic root of 141444720 is about 521.0294203247.

Adding to 141444720 its reverse (27444141), we get a palindrome (168888861).

The spelling of 141444720 in words is "one hundred forty-one million, four hundred forty-four thousand, seven hundred twenty".