414220144 has 20 divisors (see below), whose sum is σ = 864286696. Its totient is φ = 191178432.

The previous prime is 414220123. The next prime is 414220187. The reversal of 414220144 is 441022414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995514 + ... + 995929.

Almost surely, 2^414220144 is an apocalyptic number.

It is an amenable number.

414220144 is an abundant number, since it is smaller than the sum of its proper divisors (450066552).

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

414220144 is a wasteful number, since it uses less digits than its factorization.

414220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991464 (or 1991458 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 414220144 is about 20352.3989740767. The cubic root of 414220144 is about 745.4360727959.

Adding to 414220144 its reverse (441022414), we get a palindrome (855242558).

The spelling of 414220144 in words is "four hundred fourteen million, two hundred twenty thousand, one hundred forty-four".