1240214199 has 16 divisors (see below), whose sum is σ = 1911087360. Its totient is φ = 700729920.

The previous prime is 1240214191. The next prime is 1240214201. The reversal of 1240214199 is 9914120421.

It is not a de Polignac number, because 1240214199 - 2³ = 1240214191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240214191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329917 + ... + 333654.

It is an arithmetic number, because the mean of its divisors is an integer number (119442960).

Almost surely, 2^1240214199 is an apocalyptic number.

1240214199 is a deficient number, since it is larger than the sum of its proper divisors (670873161).

1240214199 is an equidigital number, since it uses as much as digits as its factorization.

1240214199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663670.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1240214199 is about 35216.6750134081. The cubic root of 1240214199 is about 1074.3989281602.

The spelling of 1240214199 in words is "one billion, two hundred forty million, two hundred fourteen thousand, one hundred ninety-nine".