1214449488 has 120 divisors (see below), whose sum is σ = 3948187776. Its totient is φ = 341280000.

The previous prime is 1214449471. The next prime is 1214449493. The reversal of 1214449488 is 8849444121.

1214449488 is a `hidden beast` number, since 12 + 144 + 494 + 8 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51613 + ... + 71363.

Almost surely, 2^1214449488 is an apocalyptic number.

1214449488 is a gapful number since it is divisible by the number (18) 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 1214449488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974093888).

1214449488 is an abundant number, since it is smaller than the sum of its proper divisors (2733738288).

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

1214449488 is a wasteful number, since it uses less digits than its factorization.

1214449488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19833 (or 19824 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 1214449488 is about 34848.9524663224. The cubic root of 1214449488 is about 1066.9068054821.

The spelling of 1214449488 in words is "one billion, two hundred fourteen million, four hundred forty-nine thousand, four hundred eighty-eight".