1094357440 has 112 divisors (see below), whose sum is σ = 2992648320. Its totient is φ = 376980480.

The previous prime is 1094357419. The next prime is 1094357489. The reversal of 1094357440 is 447534901.

It is a self number, because there is not a number n which added to its sum of digits gives 1094357440.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58699 + ... + 75061.

Almost surely, 2^1094357440 is an apocalyptic number.

1094357440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1094357440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496324160).

1094357440 is an abundant number, since it is smaller than the sum of its proper divisors (1898290880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1094357440 is a wasteful number, since it uses less digits than its factorization.

1094357440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16410 (or 16400 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1094357440 is about 33081.0737431541. The cubic root of 1094357440 is about 1030.5120274465.

The spelling of 1094357440 in words is "one billion, ninety-four million, three hundred fifty-seven thousand, four hundred forty".