1214281244 has 24 divisors (see below), whose sum is σ = 2380829808. Its totient is φ = 537027840.

The previous prime is 1214281217. The next prime is 1214281247. The reversal of 1214281244 is 4421824121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214281247) 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, 371309 + ... + 374564.

It is an arithmetic number, because the mean of its divisors is an integer number (99201242).

Almost surely, 2^1214281244 is an apocalyptic number.

It is an amenable number.

1214281244 is a deficient number, since it is larger than the sum of its proper divisors (1166548564).

1214281244 is a wasteful number, since it uses less digits than its factorization.

1214281244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745925 (or 745923 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 1214281244 is about 34846.5384794530. The cubic root of 1214281244 is about 1066.8575351583.

The spelling of 1214281244 in words is "one billion, two hundred fourteen million, two hundred eighty-one thousand, two hundred forty-four".