1194694906441 has 9 divisors (see below), whose sum is σ = 1199643682741. Its totient is φ = 1189766474752.

The previous prime is 1194694906417. The next prime is 1194694906459. The reversal of 1194694906441 is 1446094964911.

The square root of 1194694906441 is 1093021.

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

It can be written as a sum of positive squares in 4 ways, for example, as 48039434041 + 1146655472400 = 219179^2 + 1070820^2 .

It is not a de Polignac number, because 1194694906441 - 2⁷ = 1194694906313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1194694906411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 280904271 + ... + 280908523.

Almost surely, 2^{1194694906441} is an apocalyptic number.

1194694906441 is the 1093021-st square number.

1194694906441 is the 546511-st centered octagonal number.

It is an amenable number.

1194694906441 is a deficient number, since it is larger than the sum of its proper divisors (4948776300).

1194694906441 is an frugal number, since it uses more digits than its factorization.

1194694906441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020 (or 4510 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 1194694906441 in words is "one trillion, one hundred ninety-four billion, six hundred ninety-four million, nine hundred six thousand, four hundred forty-one".