1522142023 has 2 divisors, whose sum is σ = 1522142024. Its totient is φ = 1522142022.

The previous prime is 1522141981. The next prime is 1522142029. The reversal of 1522142023 is 3202412251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1522142023 - 2¹⁷ = 1522010951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1522141985 and 1522142003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1522142029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761071011 + 761071012.

It is an arithmetic number, because the mean of its divisors is an integer number (761071012).

Almost surely, 2^1522142023 is an apocalyptic number.

1522142023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522142023 is an equidigital number, since it uses as much as digits as its factorization.

1522142023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1522142023 is about 39014.6385732330. The cubic root of 1522142023 is about 1150.3192618312.

Adding to 1522142023 its reverse (3202412251), we get a palindrome (4724554274).

The spelling of 1522142023 in words is "one billion, five hundred twenty-two million, one hundred forty-two thousand, twenty-three".