144011332 has 12 divisors (see below), whose sum is σ = 260710380. Its totient is φ = 69522656.

The previous prime is 144011321. The next prime is 144011333. The reversal of 144011332 is 233110441.

It can be written as a sum of positive squares in 2 ways, for example, as 66324736 + 77686596 = 8144^2 + 8814^2 .

It is not an unprimeable number, because it can be changed into a prime (144011333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620623 + ... + 620854.

It is an arithmetic number, because the mean of its divisors is an integer number (21725865).

Almost surely, 2^144011332 is an apocalyptic number.

It is an amenable number.

144011332 is a deficient number, since it is larger than the sum of its proper divisors (116699048).

144011332 is a wasteful number, since it uses less digits than its factorization.

144011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241510 (or 1241508 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 144011332 is about 12000.4721573778. The cubic root of 144011332 is about 524.1620276670.

Adding to 144011332 its reverse (233110441), we get a palindrome (377121773).

The spelling of 144011332 in words is "one hundred forty-four million, eleven thousand, three hundred thirty-two".