144313345 has 32 divisors (see below), whose sum is σ = 193705344. Its totient is φ = 102336000.

The previous prime is 144313343. The next prime is 144313349. The reversal of 144313345 is 543313441.

It is not a de Polignac number, because 144313345 - 2¹ = 144313343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144313343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460909 + ... + 461221.

It is an arithmetic number, because the mean of its divisors is an integer number (6053292).

Almost surely, 2^144313345 is an apocalyptic number.

It is an amenable number.

144313345 is a deficient number, since it is larger than the sum of its proper divisors (49391999).

144313345 is a wasteful number, since it uses less digits than its factorization.

144313345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its digits is 8640, while the sum is 28.

The square root of 144313345 is about 12013.0489468744. The cubic root of 144313345 is about 524.5281868456.

Adding to 144313345 its reverse (543313441), we get a palindrome (687626786).

The spelling of 144313345 in words is "one hundred forty-four million, three hundred thirteen thousand, three hundred forty-five".