1047229773 has 8 divisors (see below), whose sum is σ = 1403541888. Its totient is φ = 694535424.

The previous prime is 1047229747. The next prime is 1047229787. The reversal of 1047229773 is 3779227401.

It is a happy number.

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

It is not a de Polignac number, because 1047229773 - 2⁵ = 1047229741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047229373) 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 7 ways as a sum of consecutive naturals, for example, 903765 + ... + 904922.

It is an arithmetic number, because the mean of its divisors is an integer number (175442736).

Almost surely, 2^1047229773 is an apocalyptic number.

It is an amenable number.

1047229773 is a deficient number, since it is larger than the sum of its proper divisors (356312115).

1047229773 is a wasteful number, since it uses less digits than its factorization.

1047229773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808883.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 1047229773 is about 32360.9297301545. The cubic root of 1047229773 is about 1015.5017128618.

The spelling of 1047229773 in words is "one billion, forty-seven million, two hundred twenty-nine thousand, seven hundred seventy-three".