144070454 has 16 divisors (see below), whose sum is σ = 243357696. Its totient is φ = 63373800.

The previous prime is 144070453. The next prime is 144070469. The reversal of 144070454 is 454070441.

It is a happy number.

144070454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144070454² = 41512591431532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144070453) 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, 104942 + ... + 106305.

It is an arithmetic number, because the mean of its divisors is an integer number (15209856).

Almost surely, 2^144070454 is an apocalyptic number.

144070454 is a deficient number, since it is larger than the sum of its proper divisors (99287242).

144070454 is a wasteful number, since it uses less digits than its factorization.

144070454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211291.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 144070454 is about 12002.9352243524. The cubic root of 144070454 is about 524.2337471795.

The spelling of 144070454 in words is "one hundred forty-four million, seventy thousand, four hundred fifty-four".