1214040019 has 2 divisors, whose sum is σ = 1214040020. Its totient is φ = 1214040018.

The previous prime is 1214039999. The next prime is 1214040031. The reversal of 1214040019 is 9100404121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214040019 - 2⁷ = 1214039891 is a prime.

It is a super-2 number, since 2×1214040019² = 2947786335467040722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1214040089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607020009 + 607020010.

It is an arithmetic number, because the mean of its divisors is an integer number (607020010).

Almost surely, 2^1214040019 is an apocalyptic number.

1214040019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214040019 is an equidigital number, since it uses as much as digits as its factorization.

1214040019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1214040019 is about 34843.0770598694. The cubic root of 1214040019 is about 1066.7868843780.

The spelling of 1214040019 in words is "one billion, two hundred fourteen million, forty thousand, nineteen".