1230715 has 8 divisors (see below), whose sum is σ = 1563840. Its totient is φ = 926592.

The previous prime is 1230689. The next prime is 1230727. The reversal of 1230715 is 5170321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230715 - 2⁷ = 1230587 is a prime.

It is a super-2 number, since 2×1230715² = 3029318822450, which contains 22 as substring.

1230715 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1230692 and 1230701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155 + ... + 7324.

It is an arithmetic number, because the mean of its divisors is an integer number (195480).

2^1230715 is an apocalyptic number.

1230715 is a deficient number, since it is larger than the sum of its proper divisors (333125).

1230715 is a wasteful number, since it uses less digits than its factorization.

1230715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14501.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1230715 is about 1109.3759507038. The cubic root of 1230715 is about 107.1648839370.

The spelling of 1230715 in words is "one million, two hundred thirty thousand, seven hundred fifteen".