1094431 has 8 divisors (see below), whose sum is σ = 1219680. Its totient is φ = 975072.

The previous prime is 1094417. The next prime is 1094437. The reversal of 1094431 is 1344901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1094431 is a prime.

It is a super-2 number, since 2×1094431² = 2395558427522, which 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 (1094437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

2^1094431 is an apocalyptic number.

1094431 is a deficient number, since it is larger than the sum of its proper divisors (125249).

1094431 is a wasteful number, since it uses less digits than its factorization.

1094431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1094431 is about 1046.1505627777. The cubic root of 1094431 is about 103.0535116419.

The spelling of 1094431 in words is "one million, ninety-four thousand, four hundred thirty-one".