1207913 has 8 divisors (see below), whose sum is σ = 1412928. Its totient is φ = 1011024.

The previous prime is 1207909. The next prime is 1207919. The reversal of 1207913 is 3197021.

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

It is not a de Polignac number, because 1207913 - 2² = 1207909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1207919) 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, 1706 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (176616).

2^1207913 is an apocalyptic number.

It is an amenable number.

1207913 is a deficient number, since it is larger than the sum of its proper divisors (205015).

1207913 is an equidigital number, since it uses as much as digits as its factorization.

1207913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1207913 is about 1099.0509542328. The cubic root of 1207913 is about 106.4989236301.

The spelling of 1207913 in words is "one million, two hundred seven thousand, nine hundred thirteen".