1153255423 has 2 divisors, whose sum is σ = 1153255424. Its totient is φ = 1153255422.

The previous prime is 1153255409. The next prime is 1153255511. The reversal of 1153255423 is 3245523511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153255423 - 2⁵ = 1153255391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153255723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576627711 + 576627712.

It is an arithmetic number, because the mean of its divisors is an integer number (576627712).

Almost surely, 2^1153255423 is an apocalyptic number.

1153255423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153255423 is an equidigital number, since it uses as much as digits as its factorization.

1153255423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 1153255423 is about 33959.6145885079. The cubic root of 1153255423 is about 1048.6772225648.

Adding to 1153255423 its reverse (3245523511), we get a palindrome (4398778934).

The spelling of 1153255423 in words is "one billion, one hundred fifty-three million, two hundred fifty-five thousand, four hundred twenty-three".