1049428733 has 4 divisors (see below), whose sum is σ = 1056978720.
Its totient is φ = 1041878748.
The previous prime is 1049428703. The next prime is 1049428747. The reversal of 1049428733 is 3378249401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1049428733 - 226 = 982319869 is a prime.
It is a super-2 number, since 2×10494287332 = 2202601331291970578, 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 (1049428703) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774785 + ... + 3775062.
It is an arithmetic number, because the mean of its divisors is an integer number (264244680).
Almost surely, 21049428733 is an apocalyptic number.
It is an amenable number.
1049428733 is a deficient number, since it is larger than the sum of its proper divisors (7549987).
1049428733 is an equidigital number, since it uses as much as digits as its factorization.
1049428733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7549986.
The product of its (nonzero) digits is 145152, while the sum is 41.
The square root of 1049428733 is about 32394.8874515717.
The cubic root of 1049428733 is about 1016.2119952180.
The spelling of 1049428733 in words is "one billion, forty-nine million, four hundred twenty-eight thousand, seven hundred thirty-three".