144713454 has 16 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 48212600.

The previous prime is 144713453. The next prime is 144713461. The reversal of 144713454 is 454317441.

144713454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144713454² = 41883967537220232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144713453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8977 + ... + 19235.

It is an arithmetic number, because the mean of its divisors is an integer number (18098640).

Almost surely, 2^144713454 is an apocalyptic number.

144713454 is an abundant number, since it is smaller than the sum of its proper divisors (144864786).

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

144713454 is a wasteful number, since it uses less digits than its factorization.

144713454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12615.

The product of its digits is 26880, while the sum is 33.

The square root of 144713454 is about 12029.6905197100. The cubic root of 144713454 is about 525.0124913128.

The spelling of 144713454 in words is "one hundred forty-four million, seven hundred thirteen thousand, four hundred fifty-four".