1214044879 has 4 divisors (see below), whose sum is σ = 1214776576. Its totient is φ = 1213313184.

The previous prime is 1214044841. The next prime is 1214044907. The reversal of 1214044879 is 9784404121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214044879 - 2⁷ = 1214044751 is a prime.

It is a super-2 number, since 2×1214044879² = 2947809936452249282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214444879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363354 + ... + 366679.

It is an arithmetic number, because the mean of its divisors is an integer number (303694144).

Almost surely, 2^1214044879 is an apocalyptic number.

1214044879 is a deficient number, since it is larger than the sum of its proper divisors (731697).

1214044879 is an equidigital number, since it uses as much as digits as its factorization.

1214044879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731696.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1214044879 is about 34843.1468010569. The cubic root of 1214044879 is about 1066.7883078833.

The spelling of 1214044879 in words is "one billion, two hundred fourteen million, forty-four thousand, eight hundred seventy-nine".