1409196923 has 2 divisors, whose sum is σ = 1409196924. Its totient is φ = 1409196922.

The previous prime is 1409196851. The next prime is 1409196949. The reversal of 1409196923 is 3296919041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1409196923 - 2¹⁶ = 1409131387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1409196973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704598461 + 704598462.

It is an arithmetic number, because the mean of its divisors is an integer number (704598462).

Almost surely, 2^1409196923 is an apocalyptic number.

1409196923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409196923 is an equidigital number, since it uses as much as digits as its factorization.

1409196923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 1409196923 is about 37539.2717430693. The cubic root of 1409196923 is about 1121.1332394044.

The spelling of 1409196923 in words is "one billion, four hundred nine million, one hundred ninety-six thousand, nine hundred twenty-three".