1474406741081 has 2 divisors, whose sum is σ = 1474406741082. Its totient is φ = 1474406741080.

The previous prime is 1474406741039. The next prime is 1474406741089. The reversal of 1474406741081 is 1801476044741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053096702025 + 421310039056 = 1026205^2 + 649084^2 .

It is an emirp because it is prime and its reverse (1801476044741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1474406741081 - 2²² = 1474402546777 is a prime.

It is a super-2 number, since 2×1474406741081² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1474406741089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737203370540 + 737203370541.

It is an arithmetic number, because the mean of its divisors is an integer number (737203370541).

Almost surely, 2^{1474406741081} is an apocalyptic number.

It is an amenable number.

1474406741081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474406741081 is an equidigital number, since it uses as much as digits as its factorization.

1474406741081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 1474406741081 in words is "one trillion, four hundred seventy-four billion, four hundred six million, seven hundred forty-one thousand, eighty-one".