1419418999 has 2 divisors, whose sum is σ = 1419419000. Its totient is φ = 1419418998.

The previous prime is 1419418993. The next prime is 1419419011. The reversal of 1419418999 is 9998149141.

It is a weak prime.

It is an emirp because it is prime and its reverse (9998149141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1419418999 - 2⁹ = 1419418487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1419418993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709709499 + 709709500.

It is an arithmetic number, because the mean of its divisors is an integer number (709709500).

Almost surely, 2^1419418999 is an apocalyptic number.

1419418999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419418999 is an equidigital number, since it uses as much as digits as its factorization.

1419418999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 55.

The square root of 1419418999 is about 37675.1774912873. The cubic root of 1419418999 is about 1123.8375479707.

The spelling of 1419418999 in words is "one billion, four hundred nineteen million, four hundred eighteen thousand, nine hundred ninety-nine".