1049223473 has 2 divisors, whose sum is σ = 1049223474. Its totient is φ = 1049223472.

The previous prime is 1049223449. The next prime is 1049223523. The reversal of 1049223473 is 3743229401.

1049223473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677196529 + 372026944 = 26023^2 + 19288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049223473 - 2¹² = 1049219377 is a prime.

It is a super-2 number, since 2×1049223473² = 2201739792588363458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049223433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524611736 + 524611737.

It is an arithmetic number, because the mean of its divisors is an integer number (524611737).

Almost surely, 2^1049223473 is an apocalyptic number.

It is an amenable number.

1049223473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049223473 is an equidigital number, since it uses as much as digits as its factorization.

1049223473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1049223473 is about 32391.7192041423. The cubic root of 1049223473 is about 1016.1457365421.

The spelling of 1049223473 in words is "one billion, forty-nine million, two hundred twenty-three thousand, four hundred seventy-three".