1094643247504 has 15 divisors (see below), whose sum is σ = 2120879400523. Its totient is φ = 547319531248.

The previous prime is 1094643247493. The next prime is 1094643247507. The reversal of 1094643247504 is 4057423464901.

The square root of 1094643247504 is 1046252.

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

It is a super-2 number, since 2×1094643247504² (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 (1094643247507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4054227 + ... + 4315789.

Almost surely, 2^{1094643247504} is an apocalyptic number.

1094643247504 is the 1046252-nd square number.

It is an amenable number.

1094643247504 is a deficient number, since it is larger than the sum of its proper divisors (1026236153019).

1094643247504 is an frugal number, since it uses more digits than its factorization.

1094643247504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523134 (or 261565 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

Multiplying 1094643247504 by its sum of digits (49), we get a square (53637519127696 = 7323764²).

The spelling of 1094643247504 in words is "one trillion, ninety-four billion, six hundred forty-three million, two hundred forty-seven thousand, five hundred four".