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1044223129 is a prime number
BaseRepresentation
bin111110001111011…
…001010010011001
32200202220000211201
4332033121102121
54114310120004
6251341154201
734606515205
oct7617312231
92622800751
101044223129
11496489324
1225185b961
13138452011
149c97db05
1561a196a4
hex3e3d9499

1044223129 has 2 divisors, whose sum is σ = 1044223130. Its totient is φ = 1044223128.

The previous prime is 1044223093. The next prime is 1044223133. The reversal of 1044223129 is 9213224401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1021441600 + 22781529 = 31960^2 + 4773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044223129 - 29 = 1044222617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044223097 and 1044223106.

It is not a weakly prime, because it can be changed into another prime (1044223429) 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 as a sum of consecutive naturals, namely, 522111564 + 522111565.

It is an arithmetic number, because the mean of its divisors is an integer number (522111565).

Almost surely, 21044223129 is an apocalyptic number.

It is an amenable number.

1044223129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044223129 is an equidigital number, since it uses as much as digits as its factorization.

1044223129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1044223129 is about 32314.4414929301. The cubic root of 1044223129 is about 1014.5289308647.

The spelling of 1044223129 in words is "one billion, forty-four million, two hundred twenty-three thousand, one hundred twenty-nine".