1409119399 has 2 divisors, whose sum is σ = 1409119400. Its totient is φ = 1409119398.

The previous prime is 1409119351. The next prime is 1409119421. The reversal of 1409119399 is 9939119041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1409119399 - 2¹⁷ = 1408988327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1409119319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704559699 + 704559700.

It is an arithmetic number, because the mean of its divisors is an integer number (704559700).

Almost surely, 2^1409119399 is an apocalyptic number.

1409119399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409119399 is an equidigital number, since it uses as much as digits as its factorization.

1409119399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 46.

The square root of 1409119399 is about 37538.2391568917. The cubic root of 1409119399 is about 1121.1126800996.

The spelling of 1409119399 in words is "one billion, four hundred nine million, one hundred nineteen thousand, three hundred ninety-nine".