144497514 has 32 divisors (see below), whose sum is σ = 334811520. Its totient is φ = 40718592.

The previous prime is 144497461. The next prime is 144497519. The reversal of 144497514 is 415794441.

It is not an unprimeable number, because it can be changed into a prime (144497519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20499 + ... + 26630.

It is an arithmetic number, because the mean of its divisors is an integer number (10462860).

Almost surely, 2^144497514 is an apocalyptic number.

144497514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144497514 is an abundant number, since it is smaller than the sum of its proper divisors (190314006).

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

144497514 is a wasteful number, since it uses less digits than its factorization.

144497514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47214.

The product of its digits is 80640, while the sum is 39.

The square root of 144497514 is about 12020.7118757584. The cubic root of 144497514 is about 524.7512218143.

The spelling of 144497514 in words is "one hundred forty-four million, four hundred ninety-seven thousand, five hundred fourteen".