1003072229 has 2 divisors, whose sum is σ = 1003072230. Its totient is φ = 1003072228.

The previous prime is 1003072201. The next prime is 1003072237. The reversal of 1003072229 is 9222703001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973315204 + 29757025 = 31198^2 + 5455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003072229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003072198 and 1003072207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003072729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501536114 + 501536115.

It is an arithmetic number, because the mean of its divisors is an integer number (501536115).

Almost surely, 2^1003072229 is an apocalyptic number.

It is an amenable number.

1003072229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003072229 is an equidigital number, since it uses as much as digits as its factorization.

1003072229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1003072229 is about 31671.3155552465. The cubic root of 1003072229 is about 1001.0230293873.

The spelling of 1003072229 in words is "one billion, three million, seventy-two thousand, two hundred twenty-nine".