1404310013 has 4 divisors (see below), whose sum is σ = 1449610368. Its totient is φ = 1359009660.

The previous prime is 1404310009. The next prime is 1404310067. The reversal of 1404310013 is 3100134041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3100134041 = 10891 ⋅284651.

It is a cyclic number.

It is not a de Polignac number, because 1404310013 - 2² = 1404310009 is a prime.

It is a super-2 number, since 2×1404310013² = 3944173225224120338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1404309973 and 1404310000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404310093) 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 3 ways as a sum of consecutive naturals, for example, 22650131 + ... + 22650192.

It is an arithmetic number, because the mean of its divisors is an integer number (362402592).

Almost surely, 2^1404310013 is an apocalyptic number.

It is an amenable number.

1404310013 is a deficient number, since it is larger than the sum of its proper divisors (45300355).

1404310013 is an equidigital number, since it uses as much as digits as its factorization.

1404310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45300354.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1404310013 is about 37474.1245795015. The cubic root of 1404310013 is about 1119.8357574315.

Adding to 1404310013 its reverse (3100134041), we get a palindrome (4504444054).

The spelling of 1404310013 in words is "one billion, four hundred four million, three hundred ten thousand, thirteen".