1028950941 has 4 divisors (see below), whose sum is σ = 1371934592. Its totient is φ = 685967292.

The previous prime is 1028950921. The next prime is 1028950963. The reversal of 1028950941 is 1490598201.

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 de Polignac number, because none of the positive numbers 2^k-1028950941 is a prime.

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 1028950941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028950921) 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, 171491821 + ... + 171491826.

It is an arithmetic number, because the mean of its divisors is an integer number (342983648).

Almost surely, 2^1028950941 is an apocalyptic number.

It is an amenable number.

1028950941 is a deficient number, since it is larger than the sum of its proper divisors (342983651).

1028950941 is an equidigital number, since it uses as much as digits as its factorization.

1028950941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342983650.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 1028950941 is about 32077.2651733280. The cubic root of 1028950941 is about 1009.5586546696.

The spelling of 1028950941 in words is "one billion, twenty-eight million, nine hundred fifty thousand, nine hundred forty-one".