1214582442 has 64 divisors (see below), whose sum is σ = 2645395200. Its totient is φ = 370257920.

The previous prime is 1214582441. The next prime is 1214582443. The reversal of 1214582442 is 2442854121.

It is an interprime number because it is at equal distance from previous prime (1214582441) and next prime (1214582443).

It is not an unprimeable number, because it can be changed into a prime (1214582441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500934 + ... + 1501742.

It is an arithmetic number, because the mean of its divisors is an integer number (41334300).

Almost surely, 2^1214582442 is an apocalyptic number.

1214582442 is an abundant number, since it is smaller than the sum of its proper divisors (1430812758).

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

1214582442 is a wasteful number, since it uses less digits than its factorization.

1214582442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its digits is 20480, while the sum is 33.

The square root of 1214582442 is about 34850.8599893891. The cubic root of 1214582442 is about 1066.9457378962.

The spelling of 1214582442 in words is "one billion, two hundred fourteen million, five hundred eighty-two thousand, four hundred forty-two".