1040773893 has 16 divisors (see below), whose sum is σ = 1398781440. Its totient is φ = 688324976.

The previous prime is 1040773891. The next prime is 1040773931. The reversal of 1040773893 is 3983770401.

It is a cyclic number.

It is not a de Polignac number, because 1040773893 - 2¹ = 1040773891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040773891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292318 + ... + 295856.

It is an arithmetic number, because the mean of its divisors is an integer number (87423840).

Almost surely, 2^1040773893 is an apocalyptic number.

It is an amenable number.

1040773893 is a deficient number, since it is larger than the sum of its proper divisors (358007547).

1040773893 is a wasteful number, since it uses less digits than its factorization.

1040773893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1040773893 is about 32261.0274634891. The cubic root of 1040773893 is about 1013.4106482325.

The spelling of 1040773893 in words is "one billion, forty million, seven hundred seventy-three thousand, eight hundred ninety-three".