1048785433 has 4 divisors (see below), whose sum is σ = 1052571940. Its totient is φ = 1044998928.

The previous prime is 1048785407. The next prime is 1048785443. The reversal of 1048785433 is 3345878401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3345878401 = 4337 ⋅771473.

It can be written as a sum of positive squares in 2 ways, for example, as 602604304 + 446181129 = 24548^2 + 21123^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048785433 - 2¹³ = 1048777241 is a prime.

It is a super-3 number, since 3×1048785433³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1048785433.

It is not an unprimeable number, because it can be changed into a prime (1048785443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892838 + ... + 1893391.

It is an arithmetic number, because the mean of its divisors is an integer number (263142985).

Almost surely, 2^1048785433 is an apocalyptic number.

It is an amenable number.

1048785433 is a deficient number, since it is larger than the sum of its proper divisors (3786507).

1048785433 is an equidigital number, since it uses as much as digits as its factorization.

1048785433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786506.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1048785433 is about 32384.9568935949. The cubic root of 1048785433 is about 1016.0043067299.

The spelling of 1048785433 in words is "one billion, forty-eight million, seven hundred eighty-five thousand, four hundred thirty-three".