1144447470 has 48 divisors (see below), whose sum is σ = 2979140112. Its totient is φ = 304819200.

The previous prime is 1144447457. The next prime is 1144447487. The reversal of 1144447470 is 747444411.

1144447470 is a `hidden beast` number, since 1 + 144 + 4 + 47 + 470 = 666.

1144447470 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 72270 + ... + 86670.

It is an arithmetic number, because the mean of its divisors is an integer number (62065419).

Almost surely, 2^1144447470 is an apocalyptic number.

1144447470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144447470 is an abundant number, since it is smaller than the sum of its proper divisors (1834692642).

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

1144447470 is a wasteful number, since it uses less digits than its factorization.

1144447470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297 (or 15294 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 1144447470 is about 33829.6832678049. The cubic root of 1144447470 is about 1046.0006501439. Note that the first 3 decimals are identical.

The spelling of 1144447470 in words is "one billion, one hundred forty-four million, four hundred forty-seven thousand, four hundred seventy".