1061440093 has 8 divisors (see below), whose sum is σ = 1252206080. Its totient is φ = 880457040.

The previous prime is 1061440027. The next prime is 1061440099. The reversal of 1061440093 is 3900441601.

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

It is a de Polignac number, because none of the positive numbers 2^k-1061440093 is a prime.

It is a super-2 number, since 2×1061440093² = 2253310142055697298, 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 (1061440099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445498 + ... + 2445931.

It is an arithmetic number, because the mean of its divisors is an integer number (156525760).

Almost surely, 2^1061440093 is an apocalyptic number.

It is an amenable number.

1061440093 is a deficient number, since it is larger than the sum of its proper divisors (190765987).

1061440093 is an equidigital number, since it uses as much as digits as its factorization.

1061440093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891467.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1061440093 is about 32579.7497381426. The cubic root of 1061440093 is about 1020.0743547616.

Adding to 1061440093 its reverse (3900441601), we get a palindrome (4961881694).

The spelling of 1061440093 in words is "one billion, sixty-one million, four hundred forty thousand, ninety-three".