144011456 has 28 divisors (see below), whose sum is σ = 288615120. Its totient is φ = 71289600.

The previous prime is 144011453. The next prime is 144011467. The reversal of 144011456 is 654110441.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144011453) 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, 4676 + ... + 17603.

Almost surely, 2^144011456 is an apocalyptic number.

144011456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144011456 is an abundant number, since it is smaller than the sum of its proper divisors (144603664).

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

144011456 is a wasteful number, since it uses less digits than its factorization.

144011456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392 (or 22382 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 144011456 is about 12000.4773238401. The cubic root of 144011456 is about 524.1621781090.

Adding to 144011456 its reverse (654110441), we get a palindrome (798121897).

The spelling of 144011456 in words is "one hundred forty-four million, eleven thousand, four hundred fifty-six".