1214134979 has 8 divisors (see below), whose sum is σ = 1286503680. Its totient is φ = 1142613000.

The previous prime is 1214134969. The next prime is 1214135011. The reversal of 1214134979 is 9794314121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214134979 - 2¹⁶ = 1214069443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214134949) 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, 208727 + ... + 214464.

It is an arithmetic number, because the mean of its divisors is an integer number (160812960).

Almost surely, 2^1214134979 is an apocalyptic number.

1214134979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1214134979 is a deficient number, since it is larger than the sum of its proper divisors (72368701).

1214134979 is a wasteful number, since it uses less digits than its factorization.

1214134979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423361.

The product of its digits is 54432, while the sum is 41.

The square root of 1214134979 is about 34844.4397142500. The cubic root of 1214134979 is about 1066.8146976955.

The spelling of 1214134979 in words is "one billion, two hundred fourteen million, one hundred thirty-four thousand, nine hundred seventy-nine".