1330615 has 16 divisors (see below), whose sum is σ = 1876896. Its totient is φ = 892800.

The previous prime is 1330603. The next prime is 1330621. The reversal of 1330615 is 5160331.

It is not a de Polignac number, because 1330615 - 2⁵ = 1330583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330592 and 1330601.

It is a congruent number.

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, 216 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (117306).

2^1330615 is an apocalyptic number.

1330615 is a deficient number, since it is larger than the sum of its proper divisors (546281).

1330615 is a wasteful number, since it uses less digits than its factorization.

1330615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1330615 is about 1153.5228649663. The cubic root of 1330615 is about 109.9893929166.

Adding to 1330615 its reverse (5160331), we get a palindrome (6490946).

It can be divided in two parts, 13 and 30615, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 1330615 in words is "one million, three hundred thirty thousand, six hundred fifteen".