1093914390 has 32 divisors (see below), whose sum is σ = 2629344096. Its totient is φ = 291271680.

The previous prime is 1093914347. The next prime is 1093914421. The reversal of 1093914390 is 934193901.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6901 + ... + 47280.

It is an arithmetic number, because the mean of its divisors is an integer number (82167003).

Almost surely, 2^1093914390 is an apocalyptic number.

1093914390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1093914390 is an abundant number, since it is smaller than the sum of its proper divisors (1535429706).

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

1093914390 is a wasteful number, since it uses less digits than its factorization.

1093914390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54864.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 1093914390 is about 33074.3766381167. The cubic root of 1093914390 is about 1030.3729412684.

The spelling of 1093914390 in words is "one billion, ninety-three million, nine hundred fourteen thousand, three hundred ninety".