1461598823 has 2 divisors, whose sum is σ = 1461598824. Its totient is φ = 1461598822.

The previous prime is 1461598777. The next prime is 1461598841. The reversal of 1461598823 is 3288951641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1461598823 - 2⁶ = 1461598759 is a prime.

It is a super-2 number, since 2×1461598823² = 4272542238789970658, which contains 22 as substring.

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 (1461598223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730799411 + 730799412.

It is an arithmetic number, because the mean of its divisors is an integer number (730799412).

Almost surely, 2^1461598823 is an apocalyptic number.

1461598823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461598823 is an equidigital number, since it uses as much as digits as its factorization.

1461598823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The square root of 1461598823 is about 38230.8621796579. The cubic root of 1461598823 is about 1134.8611480538.

The spelling of 1461598823 in words is "one billion, four hundred sixty-one million, five hundred ninety-eight thousand, eight hundred twenty-three".