1450389023 has 2 divisors, whose sum is σ = 1450389024. Its totient is φ = 1450389022.

The previous prime is 1450389001. The next prime is 1450389037. The reversal of 1450389023 is 3209830541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1450389023 - 2¹⁶ = 1450323487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450389053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725194511 + 725194512.

It is an arithmetic number, because the mean of its divisors is an integer number (725194512).

Almost surely, 2^1450389023 is an apocalyptic number.

1450389023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450389023 is an equidigital number, since it uses as much as digits as its factorization.

1450389023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1450389023 is about 38083.9733089918. The cubic root of 1450389023 is about 1131.9524090149.

The spelling of 1450389023 in words is "one billion, four hundred fifty million, three hundred eighty-nine thousand, twenty-three".