1401432107653 has 2 divisors, whose sum is σ = 1401432107654. Its totient is φ = 1401432107652.

The previous prime is 1401432107623. The next prime is 1401432107701. The reversal of 1401432107653 is 3567012341041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1185228497124 + 216203610529 = 1088682^2 + 464977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401432107653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401432107623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700716053826 + 700716053827.

It is an arithmetic number, because the mean of its divisors is an integer number (700716053827).

Almost surely, 2^{1401432107653} is an apocalyptic number.

It is an amenable number.

1401432107653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401432107653 is an equidigital number, since it uses as much as digits as its factorization.

1401432107653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 1401432107653 its reverse (3567012341041), we get a palindrome (4968444448694).

The spelling of 1401432107653 in words is "one trillion, four hundred one billion, four hundred thirty-two million, one hundred seven thousand, six hundred fifty-three".