1040555433 has 8 divisors (see below), whose sum is σ = 1388683296. Its totient is φ = 693065600.

The previous prime is 1040555377. The next prime is 1040555437. The reversal of 1040555433 is 3345550401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040555433 - 2¹⁶ = 1040489897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040555433.

It is not an unprimeable number, because it can be changed into a prime (1040555437) 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, 155688 + ... + 162233.

It is an arithmetic number, because the mean of its divisors is an integer number (173585412).

Almost surely, 2^1040555433 is an apocalyptic number.

It is an amenable number.

1040555433 is a deficient number, since it is larger than the sum of its proper divisors (348127863).

1040555433 is a wasteful number, since it uses less digits than its factorization.

1040555433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319015.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1040555433 is about 32257.6414667905. The cubic root of 1040555433 is about 1013.3397377995.

The spelling of 1040555433 in words is "one billion, forty million, five hundred fifty-five thousand, four hundred thirty-three".