144070734 has 16 divisors (see below), whose sum is σ = 288615888. Its totient is φ = 47944512.

The previous prime is 144070721. The next prime is 144070739. The reversal of 144070734 is 437070441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144070739) 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, 15757 + ... + 23160.

It is an arithmetic number, because the mean of its divisors is an integer number (18038493).

Almost surely, 2^144070734 is an apocalyptic number.

144070734 is an abundant number, since it is smaller than the sum of its proper divisors (144545154).

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

144070734 is a wasteful number, since it uses less digits than its factorization.

144070734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39539.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 144070734 is about 12002.9468881604. The cubic root of 144070734 is about 524.2340867943.

The spelling of 144070734 in words is "one hundred forty-four million, seventy thousand, seven hundred thirty-four".