144069453 has 36 divisors (see below), whose sum is σ = 233539488. Its totient is φ = 84875040.

The previous prime is 144069427. The next prime is 144069461. The reversal of 144069453 is 354960441.

144069453 is a `hidden beast` number, since 144 + 0 + 69 + 453 = 666.

It is not a de Polignac number, because 144069453 - 2⁸ = 144069197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144069473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 135000 + ... + 136062.

It is an arithmetic number, because the mean of its divisors is an integer number (6487208).

Almost surely, 2^144069453 is an apocalyptic number.

It is an amenable number.

144069453 is a deficient number, since it is larger than the sum of its proper divisors (89470035).

144069453 is a wasteful number, since it uses less digits than its factorization.

144069453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 144069453 is about 12002.8935261461. The cubic root of 144069453 is about 524.2325330532.

The spelling of 144069453 in words is "one hundred forty-four million, sixty-nine thousand, four hundred fifty-three".