1362221042 has 16 divisors (see below), whose sum is σ = 2514869952. Its totient is φ = 538900560.

The previous prime is 1362221011. The next prime is 1362221051. The reversal of 1362221042 is 2401222631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1362220999 and 1362221017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742184 + ... + 3742547.

It is an arithmetic number, because the mean of its divisors is an integer number (157179372).

Almost surely, 2^1362221042 is an apocalyptic number.

1362221042 is a deficient number, since it is larger than the sum of its proper divisors (1152648910).

1362221042 is a wasteful number, since it uses less digits than its factorization.

1362221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7484753.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1362221042 is about 36908.2787731967. The cubic root of 1362221042 is about 1108.5344514421.

Adding to 1362221042 its reverse (2401222631), we get a palindrome (3763443673).

The spelling of 1362221042 in words is "one billion, three hundred sixty-two million, two hundred twenty-one thousand, forty-two".