1405340103 has 8 divisors (see below), whose sum is σ = 1909141488. Its totient is φ = 919216064.

The previous prime is 1405340059. The next prime is 1405340107. The reversal of 1405340103 is 3010435041.

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 1405340103 - 2⁶ = 1405340039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1405340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405340107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4419150 + ... + 4419467.

It is an arithmetic number, because the mean of its divisors is an integer number (238642686).

Almost surely, 2^1405340103 is an apocalyptic number.

1405340103 is a deficient number, since it is larger than the sum of its proper divisors (503801385).

1405340103 is an equidigital number, since it uses as much as digits as its factorization.

1405340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838673.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1405340103 is about 37487.8660769055. The cubic root of 1405340103 is about 1120.1094979573.

Adding to 1405340103 its reverse (3010435041), we get a palindrome (4415775144).

The spelling of 1405340103 in words is "one billion, four hundred five million, three hundred forty thousand, one hundred three".