1300215 has 48 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 564480.

The previous prime is 1300199. The next prime is 1300237. The reversal of 1300215 is 5120031.

It is not a de Polignac number, because 1300215 - 2⁴ = 1300199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1300215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21285 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (53010).

2^1300215 is an apocalyptic number.

1300215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1300215 is a deficient number, since it is larger than the sum of its proper divisors (1244265).

1300215 is a wasteful number, since it uses less digits than its factorization.

1300215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1300215 is about 1140.2697049383. The cubic root of 1300215 is about 109.1453046275.

Adding to 1300215 its reverse (5120031), we get a palindrome (6420246).

The spelling of 1300215 in words is "one million, three hundred thousand, two hundred fifteen".