144413830 has 16 divisors (see below), whose sum is σ = 283576464. Its totient is φ = 52514080.

The previous prime is 144413821. The next prime is 144413831. The reversal of 144413830 is 38314441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144413831) 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, 656317 + ... + 656536.

It is an arithmetic number, because the mean of its divisors is an integer number (17723529).

Almost surely, 2^144413830 is an apocalyptic number.

144413830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144413830 is a deficient number, since it is larger than the sum of its proper divisors (139162634).

144413830 is a wasteful number, since it uses less digits than its factorization.

144413830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312871.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 144413830 is about 12017.2305461783. The cubic root of 144413830 is about 524.6499011294.

The spelling of 144413830 in words is "one hundred forty-four million, four hundred thirteen thousand, eight hundred thirty".