1204226029 has 2 divisors, whose sum is σ = 1204226030. Its totient is φ = 1204226028.

The previous prime is 1204226011. The next prime is 1204226033. The reversal of 1204226029 is 9206224021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848149129 + 356076900 = 29123^2 + 18870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204226029 - 2¹¹ = 1204223981 is a prime.

It is a super-2 number, since 2×1204226029² = 2900320657842217682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204225988 and 1204226006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204226039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602113014 + 602113015.

It is an arithmetic number, because the mean of its divisors is an integer number (602113015).

Almost surely, 2^1204226029 is an apocalyptic number.

It is an amenable number.

1204226029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204226029 is an equidigital number, since it uses as much as digits as its factorization.

1204226029 is an evil number, because the sum of its binary digits is even.

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

The square root of 1204226029 is about 34701.9600166907. The cubic root of 1204226029 is about 1063.9045593086.

The spelling of 1204226029 in words is "one billion, two hundred four million, two hundred twenty-six thousand, twenty-nine".