1453920959 has 2 divisors, whose sum is σ = 1453920960. Its totient is φ = 1453920958.

The previous prime is 1453920901. The next prime is 1453921009. The reversal of 1453920959 is 9590293541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453920959 is a prime.

It is a super-2 number, since 2×1453920959² = 4227772310038959362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453920659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726960479 + 726960480.

It is an arithmetic number, because the mean of its divisors is an integer number (726960480).

Almost surely, 2^1453920959 is an apocalyptic number.

1453920959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453920959 is an equidigital number, since it uses as much as digits as its factorization.

1453920959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 1453920959 is about 38130.3154851884. The cubic root of 1453920959 is about 1132.8704943319.

The spelling of 1453920959 in words is "one billion, four hundred fifty-three million, nine hundred twenty thousand, nine hundred fifty-nine".