1094396481 has 8 divisors (see below), whose sum is σ = 1621328160. Its totient is φ = 729597636.

The previous prime is 1094396473. The next prime is 1094396491. The reversal of 1094396481 is 1846934901.

It is not a de Polignac number, because 1094396481 - 2³ = 1094396473 is a prime.

It is a super-2 number, since 2×1094396481² = 2395407315250366722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1094396491) 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, 20266575 + ... + 20266628.

It is an arithmetic number, because the mean of its divisors is an integer number (202666020).

Almost surely, 2^1094396481 is an apocalyptic number.

It is an amenable number.

1094396481 is a deficient number, since it is larger than the sum of its proper divisors (526931679).

1094396481 is an equidigital number, since it uses as much as digits as its factorization.

1094396481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40533212 (or 40533206 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1094396481 is about 33081.6638184962. The cubic root of 1094396481 is about 1030.5242817430.

The spelling of 1094396481 in words is "one billion, ninety-four million, three hundred ninety-six thousand, four hundred eighty-one".