1011782479 has 8 divisors (see below), whose sum is σ = 1048102560. Its totient is φ = 975557856.

The previous prime is 1011782441. The next prime is 1011782483. The reversal of 1011782479 is 9742871101.

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 1011782479 - 2¹⁹ = 1011258191 is a prime.

It is a super-2 number, since 2×1011782479² = 2047407569622770882, 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 (1011882479) 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, 1932 + ... + 45025.

It is an arithmetic number, because the mean of its divisors is an integer number (131012820).

Almost surely, 2^1011782479 is an apocalyptic number.

1011782479 is a deficient number, since it is larger than the sum of its proper divisors (36320081).

1011782479 is an equidigital number, since it uses as much as digits as its factorization.

1011782479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47729.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 1011782479 is about 31808.5284004149. The cubic root of 1011782479 is about 1003.9121679830.

The spelling of 1011782479 in words is "one billion, eleven million, seven hundred eighty-two thousand, four hundred seventy-nine".