1033428405 has 8 divisors (see below), whose sum is σ = 1653485472. Its totient is φ = 551161808.

The previous prime is 1033428377. The next prime is 1033428439. The reversal of 1033428405 is 5048243301.

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 1033428405 - 2¹⁵ = 1033395637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34447599 + ... + 34447628.

It is an arithmetic number, because the mean of its divisors is an integer number (206685684).

Almost surely, 2^1033428405 is an apocalyptic number.

1033428405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1033428405 is a deficient number, since it is larger than the sum of its proper divisors (620057067).

1033428405 is an equidigital number, since it uses as much as digits as its factorization.

1033428405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68895235.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1033428405 is about 32146.9812735193. The cubic root of 1033428405 is about 1011.0208953329.

The spelling of 1033428405 in words is "one billion, thirty-three million, four hundred twenty-eight thousand, four hundred five".