1400303010421 has 4 divisors (see below), whose sum is σ = 1600346297632. Its totient is φ = 1200259723212.

The previous prime is 1400303010383. The next prime is 1400303010467. The reversal of 1400303010421 is 1240103030041.

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 1400303010421 - 2¹⁵ = 1400302977653 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 (1400303410421) 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, 100021643595 + ... + 100021643608.

It is an arithmetic number, because the mean of its divisors is an integer number (400086574408).

Almost surely, 2^{1400303010421} is an apocalyptic number.

It is an amenable number.

1400303010421 is a deficient number, since it is larger than the sum of its proper divisors (200043287211).

1400303010421 is an equidigital number, since it uses as much as digits as its factorization.

1400303010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200043287210.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1400303010421 its reverse (1240103030041), we get a palindrome (2640406040462).

The spelling of 1400303010421 in words is "one trillion, four hundred billion, three hundred three million, ten thousand, four hundred twenty-one".