1361330 has 8 divisors (see below), whose sum is σ = 2450412. Its totient is φ = 544528.

The previous prime is 1361317. The next prime is 1361357. The reversal of 1361330 is 331631.

It can be written as a sum of positive squares in 2 ways, for example, as 1297321 + 64009 = 1139^2 + 253^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1361299 and 1361308.

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, 68057 + ... + 68076.

2^1361330 is an apocalyptic number.

1361330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361330 is a deficient number, since it is larger than the sum of its proper divisors (1089082).

1361330 is a wasteful number, since it uses less digits than its factorization.

1361330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136140.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1361330 is about 1166.7604724193. The cubic root of 1361330 is about 110.8292697677.

Adding to 1361330 its reverse (331631), we get a palindrome (1692961).

The spelling of 1361330 in words is "one million, three hundred sixty-one thousand, three hundred thirty".