144115470 has 96 divisors (see below), whose sum is σ = 402141600. Its totient is φ = 36723456.

The previous prime is 144115463. The next prime is 144115483. The reversal of 144115470 is 74511441.

144115470 is a `hidden beast` number, since 1 + 441 + 154 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142326 + ... + 143334.

It is an arithmetic number, because the mean of its divisors is an integer number (4188975).

Almost surely, 2^144115470 is an apocalyptic number.

144115470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144115470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201070800).

144115470 is an abundant number, since it is smaller than the sum of its proper divisors (258026130).

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

144115470 is a wasteful number, since it uses less digits than its factorization.

144115470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 144115470 is about 12004.8102858812. The cubic root of 144115470 is about 524.2883418778.

It can be divided in two parts, 14411 and 5470, that added together give a square (19881 = 141²).

The spelling of 144115470 in words is "one hundred forty-four million, one hundred fifteen thousand, four hundred seventy".