1442214523 has 2 divisors, whose sum is σ = 1442214524. Its totient is φ = 1442214522.

The previous prime is 1442214509. The next prime is 1442214541. The reversal of 1442214523 is 3254122441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442214523 - 2¹³ = 1442206331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442214491 and 1442214500.

It is not a weakly prime, because it can be changed into another prime (1442214923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721107261 + 721107262.

It is an arithmetic number, because the mean of its divisors is an integer number (721107262).

Almost surely, 2^1442214523 is an apocalyptic number.

1442214523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442214523 is an equidigital number, since it uses as much as digits as its factorization.

1442214523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 1442214523 is about 37976.4996148934. The cubic root of 1442214523 is about 1129.8218120369.

Adding to 1442214523 its reverse (3254122441), we get a palindrome (4696336964).

The spelling of 1442214523 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, five hundred twenty-three".