1093356438 has 16 divisors (see below), whose sum is σ = 2245813680. Its totient is φ = 354602016.

The previous prime is 1093356419. The next prime is 1093356527. The reversal of 1093356438 is 8346533901.

It is a self number, because there is not a number n which added to its sum of digits gives 1093356438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462293 + ... + 2462736.

It is an arithmetic number, because the mean of its divisors is an integer number (140363355).

Almost surely, 2^1093356438 is an apocalyptic number.

1093356438 is an abundant number, since it is smaller than the sum of its proper divisors (1152457242).

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

1093356438 is a wasteful number, since it uses less digits than its factorization.

1093356438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925071.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1093356438 is about 33065.9407548009. The cubic root of 1093356438 is about 1030.1977306002.

The spelling of 1093356438 in words is "one billion, ninety-three million, three hundred fifty-six thousand, four hundred thirty-eight".