1322551042 has 8 divisors (see below), whose sum is σ = 1984167936. Its totient is φ = 661161732.

The previous prime is 1322551039. The next prime is 1322551049. The reversal of 1322551042 is 2401552231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1322550998 and 1322551016.

It is not an unprimeable number, because it can be changed into a prime (1322551049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41538 + ... + 66109.

It is an arithmetic number, because the mean of its divisors is an integer number (248020992).

Almost surely, 2^1322551042 is an apocalyptic number.

1322551042 is a deficient number, since it is larger than the sum of its proper divisors (661616894).

1322551042 is a wasteful number, since it uses less digits than its factorization.

1322551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113792.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1322551042 is about 36366.8948633232. The cubic root of 1322551042 is about 1097.6675209855.

The spelling of 1322551042 in words is "one billion, three hundred twenty-two million, five hundred fifty-one thousand, forty-two".