1403312432441 has 2 divisors, whose sum is σ = 1403312432442. Its totient is φ = 1403312432440.

The previous prime is 1403312432419. The next prime is 1403312432453. The reversal of 1403312432441 is 1442342133041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1133364643216 + 269947789225 = 1064596^2 + 519565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403312432441 - 2³⁸ = 1128434525497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403312432398 and 1403312432407.

It is not a weakly prime, because it can be changed into another prime (1403312432741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701656216220 + 701656216221.

It is an arithmetic number, because the mean of its divisors is an integer number (701656216221).

Almost surely, 2^{1403312432441} is an apocalyptic number.

It is an amenable number.

1403312432441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403312432441 is an equidigital number, since it uses as much as digits as its factorization.

1403312432441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1403312432441 its reverse (1442342133041), we get a palindrome (2845654565482).

The spelling of 1403312432441 in words is "one trillion, four hundred three billion, three hundred twelve million, four hundred thirty-two thousand, four hundred forty-one".