144522430 has 16 divisors (see below), whose sum is σ = 280151424. Its totient is φ = 53362080.

The previous prime is 144522397. The next prime is 144522437. The reversal of 144522430 is 34225441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144522395 and 144522404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144522437) 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, 555726 + ... + 555985.

It is an arithmetic number, because the mean of its divisors is an integer number (17509464).

Almost surely, 2^144522430 is an apocalyptic number.

144522430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144522430 is a deficient number, since it is larger than the sum of its proper divisors (135628994).

144522430 is a wasteful number, since it uses less digits than its factorization.

144522430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111731.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144522430 is about 12021.7482089753. The cubic root of 144522430 is about 524.7813813874.

Adding to 144522430 its reverse (34225441), we get a palindrome (178747871).

The spelling of 144522430 in words is "one hundred forty-four million, five hundred twenty-two thousand, four hundred thirty".