1083637278441 has 27 divisors (see below), whose sum is σ = 1589271399261. Its totient is φ = 711504982584.

The previous prime is 1083637278433. The next prime is 1083637278473. The reversal of 1083637278441 is 1448727363801.

The square root of 1083637278441 is 1040979.

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

1083637278441 is a `hidden beast` number, since 1 + 0 + 8 + 3 + 63 + 72 + 78 + 441 = 666.

It is not a de Polignac number, because 1083637278441 - 2³ = 1083637278433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1083637208441) 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, 209234190 + ... + 209239368.

Almost surely, 2^{1083637278441} is an apocalyptic number.

1083637278441 is the 1040979-th square number.

1083637278441 is the 520490-th centered octagonal number.

It is an amenable number.

1083637278441 is a deficient number, since it is larger than the sum of its proper divisors (505634120820).

1083637278441 is an frugal number, since it uses more digits than its factorization.

1083637278441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10498 (or 5249 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 1083637278441 in words is "one trillion, eighty-three billion, six hundred thirty-seven million, two hundred seventy-eight thousand, four hundred forty-one".