1403421444101 has 2 divisors, whose sum is σ = 1403421444102. Its totient is φ = 1403421444100.

The previous prime is 1403421444091. The next prime is 1403421444107. The reversal of 1403421444101 is 1014441243041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399228752100 + 4192692001 = 1182890^2 + 64751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403421444101 - 2³⁴ = 1386241574917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403421444107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701710722050 + 701710722051.

It is an arithmetic number, because the mean of its divisors is an integer number (701710722051).

Almost surely, 2^{1403421444101} is an apocalyptic number.

It is an amenable number.

1403421444101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403421444101 is an equidigital number, since it uses as much as digits as its factorization.

1403421444101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1403421444101 its reverse (1014441243041), we get a palindrome (2417862687142).

The spelling of 1403421444101 in words is "one trillion, four hundred three billion, four hundred twenty-one million, four hundred forty-four thousand, one hundred one".