1322545045 has 32 divisors (see below), whose sum is σ = 1642636800. Its totient is φ = 1021870080.

The previous prime is 1322545031. The next prime is 1322545067. The reversal of 1322545045 is 5405452231.

It is not a de Polignac number, because 1322545045 - 2¹⁷ = 1322413973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322544998 and 1322545016.

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, 6645856 + ... + 6646054.

It is an arithmetic number, because the mean of its divisors is an integer number (51332400).

Almost surely, 2^1322545045 is an apocalyptic number.

It is an amenable number.

1322545045 is a deficient number, since it is larger than the sum of its proper divisors (320091755).

1322545045 is a wasteful number, since it uses less digits than its factorization.

1322545045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1322545045 is about 36366.8124118680. The cubic root of 1322545045 is about 1097.6658618883.

Adding to 1322545045 its reverse (5405452231), we get a palindrome (6727997276).

The spelling of 1322545045 in words is "one billion, three hundred twenty-two million, five hundred forty-five thousand, forty-five".