1047459849 has 8 divisors (see below), whose sum is σ = 1404416160. Its totient is φ = 694405056.

The previous prime is 1047459827. The next prime is 1047459857. The reversal of 1047459849 is 9489547401.

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

It is not a de Polignac number, because 1047459849 - 2⁵ = 1047459817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047459869) 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, 974752 + ... + 975825.

It is an arithmetic number, because the mean of its divisors is an integer number (175552020).

Almost surely, 2^1047459849 is an apocalyptic number.

It is an amenable number.

1047459849 is a deficient number, since it is larger than the sum of its proper divisors (356956311).

1047459849 is a wasteful number, since it uses less digits than its factorization.

1047459849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950759.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 1047459849 is about 32364.4843771687. The cubic root of 1047459849 is about 1015.5760758685.

The spelling of 1047459849 in words is "one billion, forty-seven million, four hundred fifty-nine thousand, eight hundred forty-nine".