1047228853 has 4 divisors (see below), whose sum is σ = 1142431488. Its totient is φ = 952026220.

The previous prime is 1047228839. The next prime is 1047228863. The reversal of 1047228853 is 3588227401.

It is a happy number.

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 cyclic number.

It is not a de Polignac number, because 1047228853 - 2⁵ = 1047228821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047228863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47601301 + ... + 47601322.

It is an arithmetic number, because the mean of its divisors is an integer number (285607872).

Almost surely, 2^1047228853 is an apocalyptic number.

It is an amenable number.

1047228853 is a deficient number, since it is larger than the sum of its proper divisors (95202635).

1047228853 is an equidigital number, since it uses as much as digits as its factorization.

1047228853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95202634.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1047228853 is about 32360.9155154795. The cubic root of 1047228853 is about 1015.5014154862.

The spelling of 1047228853 in words is "one billion, forty-seven million, two hundred twenty-eight thousand, eight hundred fifty-three".