1043475466401 has 12 divisors (see below), whose sum is σ = 1507265765460. Its totient is φ = 695639499360.

The previous prime is 1043475466399. The next prime is 1043475466457. The reversal of 1043475466401 is 1046645743401.

1043475466401 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 47 + 546 + 64 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 536737925376 + 506737541025 = 732624^2 + 711855^2 .

It is not a de Polignac number, because 1043475466401 - 2¹ = 1043475466399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043475466601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266166 + ... + 1468943.

It is an arithmetic number, because the mean of its divisors is an integer number (125605480455).

Almost surely, 2^{1043475466401} is an apocalyptic number.

It is an amenable number.

1043475466401 is a deficient number, since it is larger than the sum of its proper divisors (463790299059).

1043475466401 is a wasteful number, since it uses less digits than its factorization.

1043475466401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801936 (or 1801933 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1043475466401 in words is "one trillion, forty-three billion, four hundred seventy-five million, four hundred sixty-six thousand, four hundred one".