1214677142 has 8 divisors (see below), whose sum is σ = 2082303696. Its totient is φ = 520575912.

The previous prime is 1214677117. The next prime is 1214677169. The reversal of 1214677142 is 2417764121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43381313 + ... + 43381340.

It is an arithmetic number, because the mean of its divisors is an integer number (260287962).

Almost surely, 2^1214677142 is an apocalyptic number.

1214677142 is a deficient number, since it is larger than the sum of its proper divisors (867626554).

1214677142 is an equidigital number, since it uses as much as digits as its factorization.

1214677142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86762662.

The product of its digits is 18816, while the sum is 35.

The square root of 1214677142 is about 34852.2186094372. The cubic root of 1214677142 is about 1066.9734668045.

The spelling of 1214677142 in words is "one billion, two hundred fourteen million, six hundred seventy-seven thousand, one hundred forty-two".