1214268888 has 64 divisors (see below), whose sum is σ = 3472738560. Its totient is φ = 346594176.

The previous prime is 1214268863. The next prime is 1214268917. The reversal of 1214268888 is 8888624121.

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 15 ways as a sum of consecutive naturals, for example, 204895 + ... + 210737.

It is an arithmetic number, because the mean of its divisors is an integer number (54261540).

Almost surely, 2^1214268888 is an apocalyptic number.

It is an amenable number.

1214268888 is an abundant number, since it is smaller than the sum of its proper divisors (2258469672).

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

1214268888 is a wasteful number, since it uses less digits than its factorization.

1214268888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096 (or 7092 counting only the distinct ones).

The product of its digits is 393216, while the sum is 48.

The square root of 1214268888 is about 34846.3611873607. The cubic root of 1214268888 is about 1066.8539165193.

The spelling of 1214268888 in words is "one billion, two hundred fourteen million, two hundred sixty-eight thousand, eight hundred eighty-eight".