1403420044213 has 4 divisors (see below), whose sum is σ = 1531003684608. Its totient is φ = 1275836403820.

The previous prime is 1403420044211. The next prime is 1403420044219. The reversal of 1403420044213 is 3124400243041.

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 1403420044213 - 2¹ = 1403420044211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403420044211) 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, 63791820181 + ... + 63791820202.

It is an arithmetic number, because the mean of its divisors is an integer number (382750921152).

Almost surely, 2^{1403420044213} is an apocalyptic number.

It is an amenable number.

1403420044213 is a deficient number, since it is larger than the sum of its proper divisors (127583640395).

1403420044213 is a wasteful number, since it uses less digits than its factorization.

1403420044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127583640394.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1403420044213 its reverse (3124400243041), we get a palindrome (4527820287254).

The spelling of 1403420044213 in words is "one trillion, four hundred three billion, four hundred twenty million, forty-four thousand, two hundred thirteen".