1409196851 has 2 divisors, whose sum is σ = 1409196852. Its totient is φ = 1409196850.

The previous prime is 1409196839. The next prime is 1409196923. The reversal of 1409196851 is 1586919041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1409196851 - 2²⁶ = 1342087987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1409156851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704598425 + 704598426.

It is an arithmetic number, because the mean of its divisors is an integer number (704598426).

Almost surely, 2^1409196851 is an apocalyptic number.

1409196851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409196851 is an equidigital number, since it uses as much as digits as its factorization.

1409196851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 44.

The square root of 1409196851 is about 37539.2707840736. The cubic root of 1409196851 is about 1121.1332203104.

The spelling of 1409196851 in words is "one billion, four hundred nine million, one hundred ninety-six thousand, eight hundred fifty-one".