1401044313 has 4 divisors (see below), whose sum is σ = 1868059088. Its totient is φ = 934029540.

The previous prime is 1401044269. The next prime is 1401044327. The reversal of 1401044313 is 3134401041.

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 not a de Polignac number, because 1401044313 - 2¹³ = 1401036121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401044313.

It is not an unprimeable number, because it can be changed into a prime (1401044413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233507383 + ... + 233507388.

It is an arithmetic number, because the mean of its divisors is an integer number (467014772).

Almost surely, 2^1401044313 is an apocalyptic number.

It is an amenable number.

1401044313 is a deficient number, since it is larger than the sum of its proper divisors (467014775).

1401044313 is an equidigital number, since it uses as much as digits as its factorization.

1401044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467014774.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1401044313 is about 37430.5264857442. The cubic root of 1401044313 is about 1118.9670304247.

Adding to 1401044313 its reverse (3134401041), we get a palindrome (4535445354).

The spelling of 1401044313 in words is "one billion, four hundred one million, forty-four thousand, three hundred thirteen".