1422162542 has 12 divisors (see below), whose sum is σ = 2230027800. Its totient is φ = 680164188.

The previous prime is 1422162529. The next prime is 1422162571. The reversal of 1422162542 is 2452612241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 671042 + ... + 673157.

It is an arithmetic number, because the mean of its divisors is an integer number (185835650).

Almost surely, 2^1422162542 is an apocalyptic number.

1422162542 is a deficient number, since it is larger than the sum of its proper divisors (807865258).

1422162542 is a wasteful number, since it uses less digits than its factorization.

1422162542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344247 (or 1344224 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 1422162542 is about 37711.5703995471. The cubic root of 1422162542 is about 1124.5611567712.

Adding to 1422162542 its reverse (2452612241), we get a palindrome (3874774783).

The spelling of 1422162542 in words is "one billion, four hundred twenty-two million, one hundred sixty-two thousand, five hundred forty-two".