1320242234 has 16 divisors (see below), whose sum is σ = 1998259848. Its totient is φ = 654180672.

The previous prime is 1320242207. The next prime is 1320242237. The reversal of 1320242234 is 4322420231.

It can be written as a sum of positive squares in 4 ways, for example, as 675844009 + 644398225 = 25997^2 + 25385^2 .

It is not an unprimeable number, because it can be changed into a prime (1320242237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103664 + ... + 115700.

Almost surely, 2^1320242234 is an apocalyptic number.

1320242234 is a deficient number, since it is larger than the sum of its proper divisors (678017614).

1320242234 is a wasteful number, since it uses less digits than its factorization.

1320242234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1320242234 is about 36335.1377319531. The cubic root of 1320242234 is about 1097.0284077273.

Adding to 1320242234 its reverse (4322420231), we get a palindrome (5642662465).

The spelling of 1320242234 in words is "one billion, three hundred twenty million, two hundred forty-two thousand, two hundred thirty-four".