1022545342 has 64 divisors (see below), whose sum is σ = 2011806720. Its totient is φ = 378256896.

The previous prime is 1022545333. The next prime is 1022545369. The reversal of 1022545342 is 2435452201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022545342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515709 + ... + 517687.

It is an arithmetic number, because the mean of its divisors is an integer number (31434480).

Almost surely, 2^1022545342 is an apocalyptic number.

1022545342 is a deficient number, since it is larger than the sum of its proper divisors (989261378).

1022545342 is a wasteful number, since it uses less digits than its factorization.

1022545342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1022545342 is about 31977.2628909980. The cubic root of 1022545342 is about 1007.4593339866.

Adding to 1022545342 its reverse (2435452201), we get a palindrome (3457997543).

The spelling of 1022545342 in words is "one billion, twenty-two million, five hundred forty-five thousand, three hundred forty-two".