1351124342401 has 2 divisors, whose sum is σ = 1351124342402. Its totient is φ = 1351124342400.

The previous prime is 1351124342263. The next prime is 1351124342431. The reversal of 1351124342401 is 1042434211531.

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., 1051065796225 + 300058546176 = 1025215^2 + 547776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351124342401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351124342431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675562171200 + 675562171201.

It is an arithmetic number, because the mean of its divisors is an integer number (675562171201).

Almost surely, 2^{1351124342401} is an apocalyptic number.

It is an amenable number.

1351124342401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351124342401 is an equidigital number, since it uses as much as digits as its factorization.

1351124342401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1351124342401 its reverse (1042434211531), we get a palindrome (2393558553932).

The spelling of 1351124342401 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-four million, three hundred forty-two thousand, four hundred one".