1214450019 has 12 divisors (see below), whose sum is σ = 1755493792. Its totient is φ = 809038800.

The previous prime is 1214450011. The next prime is 1214450047. The reversal of 1214450019 is 9100544121.

1214450019 is a `hidden beast` number, since 1 + 2 + 144 + 500 + 19 = 666.

It is not a de Polignac number, because 1214450019 - 2³ = 1214450011 is a prime.

It is a super-2 number, since 2×1214450019² = 2949777697298200722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214449974 and 1214450001.

It is not an unprimeable number, because it can be changed into a prime (1214450011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36427 + ... + 61284.

Almost surely, 2^1214450019 is an apocalyptic number.

1214450019 is a deficient number, since it is larger than the sum of its proper divisors (541043773).

1214450019 is a wasteful number, since it uses less digits than its factorization.

1214450019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99098 (or 99095 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1214450019 is about 34848.9600849150. The cubic root of 1214450019 is about 1066.9069609784.

The spelling of 1214450019 in words is "one billion, two hundred fourteen million, four hundred fifty thousand, nineteen".