1405113 has 4 divisors (see below), whose sum is σ = 1873488. Its totient is φ = 936740.

The previous prime is 1405109. The next prime is 1405127. The reversal of 1405113 is 3115041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1405113 - 2² = 1405109 is a prime.

It is a super-3 number, since 3×1405113³ = 8322523119893333691, which contains 333 as substring.

It is a D-number.

1405113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1405092 and 1405101.

It is not an unprimeable number, because it can be changed into a prime (1405133) 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 3 ways as a sum of consecutive naturals, for example, 234183 + ... + 234188.

It is an arithmetic number, because the mean of its divisors is an integer number (468372).

2^1405113 is an apocalyptic number.

It is an amenable number.

1405113 is a deficient number, since it is larger than the sum of its proper divisors (468375).

1405113 is an equidigital number, since it uses as much as digits as its factorization.

1405113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468374.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1405113 is about 1185.3746243277. The cubic root of 1405113 is about 112.0049158131.

It can be divided in two parts, 140 and 5113, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 1405113 in words is "one million, four hundred five thousand, one hundred thirteen".