1011028479 has 8 divisors (see below), whose sum is σ = 1394522160. Its totient is φ = 650776896.

The previous prime is 1011028453. The next prime is 1011028481. The reversal of 1011028479 is 9748201101.

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

It is not a de Polignac number, because 1011028479 - 2⁷ = 1011028351 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011028409) 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 7 ways as a sum of consecutive naturals, for example, 5810422 + ... + 5810595.

It is an arithmetic number, because the mean of its divisors is an integer number (174315270).

Almost surely, 2^1011028479 is an apocalyptic number.

1011028479 is a deficient number, since it is larger than the sum of its proper divisors (383493681).

1011028479 is a wasteful number, since it uses less digits than its factorization.

1011028479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621049.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1011028479 is about 31796.6740241806. The cubic root of 1011028479 is about 1003.6627277132.

The spelling of 1011028479 in words is "one billion, eleven million, twenty-eight thousand, four hundred seventy-nine".