1214250198 has 16 divisors (see below), whose sum is σ = 2775429120. Its totient is φ = 346928616.

The previous prime is 1214250197. The next prime is 1214250199. The reversal of 1214250198 is 8910524121.

It is an interprime number because it is at equal distance from previous prime (1214250197) and next prime (1214250199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214250197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14455318 + ... + 14455401.

It is an arithmetic number, because the mean of its divisors is an integer number (173464320).

Almost surely, 2^1214250198 is an apocalyptic number.

1214250198 is an abundant number, since it is smaller than the sum of its proper divisors (1561178922).

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

1214250198 is a wasteful number, since it uses less digits than its factorization.

1214250198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28910731.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1214250198 is about 34846.0930091165. The cubic root of 1214250198 is about 1066.8484428273.

The spelling of 1214250198 in words is "one billion, two hundred fourteen million, two hundred fifty thousand, one hundred ninety-eight".