1330479 has 8 divisors (see below), whose sum is σ = 1971120. Its totient is φ = 886968.

The previous prime is 1330453. The next prime is 1330487. The reversal of 1330479 is 9740331.

It is not a de Polignac number, because 1330479 - 2⁸ = 1330223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49277 = 1330479 / (1 + 3 + 3 + 0 + 4 + 7 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24612 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (246390).

2^1330479 is an apocalyptic number.

1330479 is a deficient number, since it is larger than the sum of its proper divisors (640641).

1330479 is an equidigital number, since it uses as much as digits as its factorization.

1330479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49286 (or 49280 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1330479 is about 1153.4639136098. The cubic root of 1330479 is about 109.9856455098.

The spelling of 1330479 in words is "one million, three hundred thirty thousand, four hundred seventy-nine".