1405013 has 8 divisors (see below), whose sum is σ = 1476096. Its totient is φ = 1335600.

The previous prime is 1405009. The next prime is 1405039. The reversal of 1405013 is 3105041.

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 1405013 - 2² = 1405009 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (184512).

2^1405013 is an apocalyptic number.

It is an amenable number.

1405013 is a deficient number, since it is larger than the sum of its proper divisors (71083).

1405013 is an equidigital number, since it uses as much as digits as its factorization.

1405013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1405013 is about 1185.3324428193. The cubic root of 1405013 is about 112.0022586704.

The spelling of 1405013 in words is "one million, four hundred five thousand, thirteen".