1093454140 has 24 divisors (see below), whose sum is σ = 2296948752. Its totient is φ = 437249280.

The previous prime is 1093454119. The next prime is 1093454143. The reversal of 1093454140 is 414543901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093454143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85227 + ... + 97213.

It is an arithmetic number, because the mean of its divisors is an integer number (95706198).

Almost surely, 2^1093454140 is an apocalyptic number.

1093454140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093454140 is an abundant number, since it is smaller than the sum of its proper divisors (1203494612).

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

1093454140 is a wasteful number, since it uses less digits than its factorization.

1093454140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557 (or 16555 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1093454140 is about 33067.4181030210. The cubic root of 1093454140 is about 1030.2284157386.

The spelling of 1093454140 in words is "one billion, ninety-three million, four hundred fifty-four thousand, one hundred forty".