1094400957519 has 8 divisors (see below), whose sum is σ = 1621334751920. Its totient is φ = 729600638328.

The previous prime is 1094400957511. The next prime is 1094400957541. The reversal of 1094400957519 is 9157590044901.

It is a happy number.

1094400957519 is a `hidden beast` number, since 10 + 9 + 4 + 40 + 0 + 9 + 575 + 19 = 666.

It is not a de Polignac number, because 1094400957519 - 2³ = 1094400957511 is a prime.

It is a super-2 number, since 2×1094400957519² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094400957511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20266684372 + ... + 20266684425.

It is an arithmetic number, because the mean of its divisors is an integer number (202666843990).

Almost surely, 2^{1094400957519} is an apocalyptic number.

1094400957519 is a deficient number, since it is larger than the sum of its proper divisors (526933794401).

1094400957519 is an equidigital number, since it uses as much as digits as its factorization.

1094400957519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40533368806 (or 40533368800 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 1094400957519 in words is "one trillion, ninety-four billion, four hundred million, nine hundred fifty-seven thousand, five hundred nineteen".