1361330442 has 32 divisors (see below), whose sum is σ = 3042100800. Its totient is φ = 451238544.

The previous prime is 1361330431. The next prime is 1361330491. The reversal of 1361330442 is 2440331631.

1361330442 is a `hidden beast` number, since 1 + 3 + 613 + 3 + 0 + 4 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60753 + ... + 80084.

It is an arithmetic number, because the mean of its divisors is an integer number (95065650).

Almost surely, 2^1361330442 is an apocalyptic number.

1361330442 is an abundant number, since it is smaller than the sum of its proper divisors (1680770358).

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

1361330442 is a wasteful number, since it uses less digits than its factorization.

1361330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141027 (or 141021 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1361330442 is about 36896.2117567644. The cubic root of 1361330442 is about 1108.2928176244.

The spelling of 1361330442 in words is "one billion, three hundred sixty-one million, three hundred thirty thousand, four hundred forty-two".