1371433475105 has 8 divisors (see below), whose sum is σ = 1650911718312. Its totient is φ = 1093685747968.

The previous prime is 1371433475051. The next prime is 1371433475107. The reversal of 1371433475105 is 5015743341731.

It can be written as a sum of positive squares in 4 ways, for example, as 44615155729 + 1326818319376 = 211223^2 + 1151876^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1371433475105 - 2¹⁶ = 1371433409569 is a prime.

It is a super-2 number, since 2×1371433475105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1371433475107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432627272 + ... + 432630441.

It is an arithmetic number, because the mean of its divisors is an integer number (206363964789).

Almost surely, 2^{1371433475105} is an apocalyptic number.

It is an amenable number.

1371433475105 is a deficient number, since it is larger than the sum of its proper divisors (279478243207).

1371433475105 is an equidigital number, since it uses as much as digits as its factorization.

1371433475105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865258035.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 1371433475105 in words is "one trillion, three hundred seventy-one billion, four hundred thirty-three million, four hundred seventy-five thousand, one hundred five".