1012445297 has 2 divisors, whose sum is σ = 1012445298. Its totient is φ = 1012445296.

The previous prime is 1012445293. The next prime is 1012445327. The reversal of 1012445297 is 7925442101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927141601 + 85303696 = 30449^2 + 9236^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012445297 - 2² = 1012445293 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012445293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506222648 + 506222649.

It is an arithmetic number, because the mean of its divisors is an integer number (506222649).

Almost surely, 2^1012445297 is an apocalyptic number.

It is an amenable number.

1012445297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012445297 is an equidigital number, since it uses as much as digits as its factorization.

1012445297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1012445297 is about 31818.9455670674. The cubic root of 1012445297 is about 1004.1313408516.

Adding to 1012445297 its reverse (7925442101), we get a palindrome (8937887398).

The spelling of 1012445297 in words is "one billion, twelve million, four hundred forty-five thousand, two hundred ninety-seven".