1381364282 has 8 divisors (see below), whose sum is σ = 2080644852. Its totient is φ = 687816000.

The previous prime is 1381364273. The next prime is 1381364297. The reversal of 1381364282 is 2824631831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1102173601 + 279190681 = 33199^2 + 16709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432469 + ... + 1433432.

Almost surely, 2^1381364282 is an apocalyptic number.

1381364282 is a deficient number, since it is larger than the sum of its proper divisors (699280570).

1381364282 is a wasteful number, since it uses less digits than its factorization.

1381364282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866144.

The product of its digits is 55296, while the sum is 38.

The square root of 1381364282 is about 37166.7093243402. The cubic root of 1381364282 is about 1113.7030458660.

The spelling of 1381364282 in words is "one billion, three hundred eighty-one million, three hundred sixty-four thousand, two hundred eighty-two".