1214042200 has 48 divisors (see below), whose sum is σ = 3225887280. Its totient is φ = 416242560.

The previous prime is 1214042197. The next prime is 1214042231. The reversal of 1214042200 is 22404121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432187 + ... + 434986.

It is an arithmetic number, because the mean of its divisors is an integer number (67205985).

Almost surely, 2^1214042200 is an apocalyptic number.

1214042200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214042200 is an abundant number, since it is smaller than the sum of its proper divisors (2011845080).

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

1214042200 is a wasteful number, since it uses less digits than its factorization.

1214042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867196 (or 867187 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1214042200 is about 34843.1083573208. The cubic root of 1214042200 is about 1066.7875231984.

Adding to 1214042200 its reverse (22404121), we get a palindrome (1236446321).

The spelling of 1214042200 in words is "one billion, two hundred fourteen million, forty-two thousand, two hundred".