1348001407457 has 2 divisors, whose sum is σ = 1348001407458. Its totient is φ = 1348001407456.

The previous prime is 1348001407433. The next prime is 1348001407541. The reversal of 1348001407457 is 7547041008431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250407022656 + 97594384801 = 1118216^2 + 312401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348001407457 - 2⁶ = 1348001407393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1348001404457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674000703728 + 674000703729.

It is an arithmetic number, because the mean of its divisors is an integer number (674000703729).

Almost surely, 2^{1348001407457} is an apocalyptic number.

It is an amenable number.

1348001407457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348001407457 is an equidigital number, since it uses as much as digits as its factorization.

1348001407457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 1348001407457 in words is "one trillion, three hundred forty-eight billion, one million, four hundred seven thousand, four hundred fifty-seven".