1214648158 has 8 divisors (see below), whose sum is σ = 1822204440. Its totient is φ = 607246680.

The previous prime is 1214648129. The next prime is 1214648167. The reversal of 1214648158 is 8518464121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1214648158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16548 + ... + 51991.

It is an arithmetic number, because the mean of its divisors is an integer number (227775555).

Almost surely, 2^1214648158 is an apocalyptic number.

1214648158 is a deficient number, since it is larger than the sum of its proper divisors (607556282).

1214648158 is an equidigital number, since it uses as much as digits as its factorization.

1214648158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77402.

The product of its digits is 61440, while the sum is 40.

The square root of 1214648158 is about 34851.8027941167. The cubic root of 1214648158 is about 1066.9649802134.

The spelling of 1214648158 in words is "one billion, two hundred fourteen million, six hundred forty-eight thousand, one hundred fifty-eight".