1214141388 has 24 divisors (see below), whose sum is σ = 2956171008. Its totient is φ = 387117456.

The previous prime is 1214141317. The next prime is 1214141389. The reversal of 1214141388 is 8831414121.

It is not an unprimeable number, because it can be changed into a prime (1214141389) 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, 2199256 + ... + 2199807.

It is an arithmetic number, because the mean of its divisors is an integer number (123173792).

Almost surely, 2^1214141388 is an apocalyptic number.

It is an amenable number.

1214141388 is an abundant number, since it is smaller than the sum of its proper divisors (1742029620).

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

1214141388 is a wasteful number, since it uses less digits than its factorization.

1214141388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399093 (or 4399091 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

The square root of 1214141388 is about 34844.5316800212. The cubic root of 1214141388 is about 1066.8165748078.

The spelling of 1214141388 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, three hundred eighty-eight".