1423621883 has 2 divisors, whose sum is σ = 1423621884. Its totient is φ = 1423621882.

The previous prime is 1423621763. The next prime is 1423621889. The reversal of 1423621883 is 3881263241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3881263241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423621883 - 2⁸ = 1423621627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423621889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711810941 + 711810942.

It is an arithmetic number, because the mean of its divisors is an integer number (711810942).

Almost surely, 2^1423621883 is an apocalyptic number.

1423621883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423621883 is an equidigital number, since it uses as much as digits as its factorization.

1423621883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 1423621883 is about 37730.9141553713. The cubic root of 1423621883 is about 1124.9456784964.

The spelling of 1423621883 in words is "one billion, four hundred twenty-three million, six hundred twenty-one thousand, eight hundred eighty-three".