144064473 has 8 divisors (see below), whose sum is σ = 219526848. Its totient is φ = 82322544.

The previous prime is 144064469. The next prime is 144064549. The reversal of 144064473 is 374460441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144064473 - 2² = 144064469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144064073) 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, 3430086 + ... + 3430127.

It is an arithmetic number, because the mean of its divisors is an integer number (27440856).

Almost surely, 2^144064473 is an apocalyptic number.

It is an amenable number.

144064473 is a deficient number, since it is larger than the sum of its proper divisors (75462375).

144064473 is an equidigital number, since it uses as much as digits as its factorization.

144064473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860223.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 144064473 is about 12002.6860743752. The cubic root of 144064473 is about 524.2264926608.

The spelling of 144064473 in words is "one hundred forty-four million, sixty-four thousand, four hundred seventy-three".