1005214322442 has 16 divisors (see below), whose sum is σ = 2193194885472. Its totient is φ = 304610400720.

The previous prime is 1005214322419. The next prime is 1005214322503. The reversal of 1005214322442 is 2442234125001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7615259953 + ... + 7615260084.

It is an arithmetic number, because the mean of its divisors is an integer number (137074680342).

Almost surely, 2^{1005214322442} is an apocalyptic number.

1005214322442 is an abundant number, since it is smaller than the sum of its proper divisors (1187980563030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005214322442 is a wasteful number, since it uses less digits than its factorization.

1005214322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15230520053.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1005214322442 its reverse (2442234125001), we get a palindrome (3447448447443).

The spelling of 1005214322442 in words is "one trillion, five billion, two hundred fourteen million, three hundred twenty-two thousand, four hundred forty-two".