1361308330 has 16 divisors (see below), whose sum is σ = 2490525864. Its totient is φ = 535596480.

The previous prime is 1361308327. The next prime is 1361308367. The reversal of 1361308330 is 338031631.

It can be written as a sum of positive squares in 4 ways, for example, as 775232649 + 586075681 = 27843^2 + 24209^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115217 + ... + 1116436.

Almost surely, 2^1361308330 is an apocalyptic number.

1361308330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361308330 is a deficient number, since it is larger than the sum of its proper divisors (1129217534).

1361308330 is a wasteful number, since it uses less digits than its factorization.

1361308330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231721.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1361308330 is about 36895.9121041885. The cubic root of 1361308330 is about 1108.2868169496.

Adding to 1361308330 its reverse (338031631), we get a palindrome (1699339961).

The spelling of 1361308330 in words is "one billion, three hundred sixty-one million, three hundred eight thousand, three hundred thirty".