1362224242 has 4 divisors (see below), whose sum is σ = 2043336366. Its totient is φ = 681112120.

The previous prime is 1362224231. The next prime is 1362224251. The reversal of 1362224242 is 2424222631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424222631 = 8629 ⋅280939.

It can be written as a sum of positive squares in only one way, i.e., 798684121 + 563540121 = 28261^2 + 23739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1362224242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340556059 + ... + 340556062.

Almost surely, 2^1362224242 is an apocalyptic number.

1362224242 is a deficient number, since it is larger than the sum of its proper divisors (681112124).

1362224242 is an equidigital number, since it uses as much as digits as its factorization.

1362224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681112123.

The product of its digits is 9216, while the sum is 28.

The square root of 1362224242 is about 36908.3221238788. The cubic root of 1362224242 is about 1108.5353194626.

Adding to 1362224242 its reverse (2424222631), we get a palindrome (3786446873).

The spelling of 1362224242 in words is "one billion, three hundred sixty-two million, two hundred twenty-four thousand, two hundred forty-two".