1073194474401 has 27 divisors (see below), whose sum is σ = 1803295297713. Its totient is φ = 613241553960.

The previous prime is 1073194474369. The next prime is 1073194474421. The reversal of 1073194474401 is 1044744913701.

The square root of 1073194474401 is 1035951.

It is a perfect power (a square), and thus also a powerful number.

1073194474401 is a `hidden beast` number, since 10 + 7 + 3 + 194 + 4 + 7 + 440 + 1 = 666.

It is not a de Polignac number, because 1073194474401 - 2⁵ = 1073194474369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073194474421) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21730306 + ... + 21779636.

Almost surely, 2^{1073194474401} is an apocalyptic number.

1073194474401 is the 1035951-st square number.

1073194474401 is the 517976-th centered octagonal number.

It is an amenable number.

1073194474401 is a deficient number, since it is larger than the sum of its proper divisors (730100823312).

1073194474401 is an frugal number, since it uses more digits than its factorization.

1073194474401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98682 (or 49341 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1073194474401 in words is "one trillion, seventy-three billion, one hundred ninety-four million, four hundred seventy-four thousand, four hundred one".