1445113 has 8 divisors (see below), whose sum is σ = 1528128. Its totient is φ = 1363824.

The previous prime is 1445107. The next prime is 1445117. The reversal of 1445113 is 3115441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445117) 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, 1531 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (191016).

2^1445113 is an apocalyptic number.

It is an amenable number.

1445113 is a deficient number, since it is larger than the sum of its proper divisors (83015).

1445113 is an equidigital number, since it uses as much as digits as its factorization.

1445113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 240, while the sum is 19.

The square root of 1445113 is about 1202.1285289020. The cubic root of 1445113 is about 113.0578188457.

The spelling of 1445113 in words is "one million, four hundred forty-five thousand, one hundred thirteen".