1423032851 has 2 divisors, whose sum is σ = 1423032852. Its totient is φ = 1423032850.

The previous prime is 1423032817. The next prime is 1423032887. The reversal of 1423032851 is 1582303241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423032851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423002851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711516425 + 711516426.

It is an arithmetic number, because the mean of its divisors is an integer number (711516426).

Almost surely, 2^1423032851 is an apocalyptic number.

1423032851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423032851 is an equidigital number, since it uses as much as digits as its factorization.

1423032851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1423032851 is about 37723.1076530023. The cubic root of 1423032851 is about 1124.7905061105.

The spelling of 1423032851 in words is "one billion, four hundred twenty-three million, thirty-two thousand, eight hundred fifty-one".