144067812 has 48 divisors (see below), whose sum is σ = 385953792. Its totient is φ = 40972320.

The previous prime is 144067811. The next prime is 144067813. The reversal of 144067812 is 218760441.

It is an interprime number because it is at equal distance from previous prime (144067811) and next prime (144067813).

It is not an unprimeable number, because it can be changed into a prime (144067811) 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, 14887 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (8040704).

Almost surely, 2^144067812 is an apocalyptic number.

144067812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144067812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192976896).

144067812 is an abundant number, since it is smaller than the sum of its proper divisors (241885980).

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

144067812 is a wasteful number, since it uses less digits than its factorization.

144067812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928 (or 7926 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 144067812 is about 12002.8251674345. The cubic root of 144067812 is about 524.2305426501.

The spelling of 144067812 in words is "one hundred forty-four million, sixty-seven thousand, eight hundred twelve".