1534423023 has 12 divisors (see below), whose sum is σ = 2533015888. Its totient is φ = 876813120.

The previous prime is 1534423021. The next prime is 1534423049. The reversal of 1534423023 is 3203244351.

1534423023 is a `hidden beast` number, since 15 + 344 + 2 + 302 + 3 = 666.

It is not a de Polignac number, because 1534423023 - 2¹ = 1534423021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534423021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12177898 + ... + 12178023.

Almost surely, 2^1534423023 is an apocalyptic number.

1534423023 is a deficient number, since it is larger than the sum of its proper divisors (998592865).

1534423023 is a wasteful number, since it uses less digits than its factorization.

1534423023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24355934 (or 24355931 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1534423023 is about 39171.7120253889. The cubic root of 1534423023 is about 1153.4046608984.

Adding to 1534423023 its reverse (3203244351), we get a palindrome (4737667374).

The spelling of 1534423023 in words is "one billion, five hundred thirty-four million, four hundred twenty-three thousand, twenty-three".