1534168423 has 2 divisors, whose sum is σ = 1534168424. Its totient is φ = 1534168422.

The previous prime is 1534168409. The next prime is 1534168453. The reversal of 1534168423 is 3248614351.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1534168423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1534168403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767084211 + 767084212.

It is an arithmetic number, because the mean of its divisors is an integer number (767084212).

Almost surely, 2^1534168423 is an apocalyptic number.

1534168423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534168423 is an equidigital number, since it uses as much as digits as its factorization.

1534168423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 1534168423 is about 39168.4620964367. The cubic root of 1534168423 is about 1153.3408642649.

The spelling of 1534168423 in words is "one billion, five hundred thirty-four million, one hundred sixty-eight thousand, four hundred twenty-three".