1054733209 has 2 divisors, whose sum is σ = 1054733210. Its totient is φ = 1054733208.

The previous prime is 1054733189. The next prime is 1054733221. The reversal of 1054733209 is 9023374501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1054625625 + 107584 = 32475^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054733209 - 2²⁵ = 1021178777 is a prime.

It is a super-2 number, since 2×1054733209² = 2224924284334875362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054433209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527366604 + 527366605.

It is an arithmetic number, because the mean of its divisors is an integer number (527366605).

Almost surely, 2^1054733209 is an apocalyptic number.

It is an amenable number.

1054733209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054733209 is an equidigital number, since it uses as much as digits as its factorization.

1054733209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1054733209 is about 32476.6563703839. The cubic root of 1054733209 is about 1017.9213109961.

The spelling of 1054733209 in words is "one billion, fifty-four million, seven hundred thirty-three thousand, two hundred nine".