1532042123 has 2 divisors, whose sum is σ = 1532042124. Its totient is φ = 1532042122.

The previous prime is 1532042117. The next prime is 1532042179. The reversal of 1532042123 is 3212402351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1532042123 - 2⁴ = 1532042107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1532042423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766021061 + 766021062.

It is an arithmetic number, because the mean of its divisors is an integer number (766021062).

Almost surely, 2^1532042123 is an apocalyptic number.

1532042123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532042123 is an equidigital number, since it uses as much as digits as its factorization.

1532042123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1532042123 is about 39141.3096740515. The cubic root of 1532042123 is about 1152.8077888279.

Adding to 1532042123 its reverse (3212402351), we get a palindrome (4744444474).

The spelling of 1532042123 in words is "one billion, five hundred thirty-two million, forty-two thousand, one hundred twenty-three".