1245030601 has 2 divisors, whose sum is σ = 1245030602. Its totient is φ = 1245030600.

The previous prime is 1245030571. The next prime is 1245030617. The reversal of 1245030601 is 1060305421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 882090000 + 362940601 = 29700^2 + 19051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1245030601 - 2⁵ = 1245030569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1245034601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622515300 + 622515301.

It is an arithmetic number, because the mean of its divisors is an integer number (622515301).

Almost surely, 2^1245030601 is an apocalyptic number.

It is an amenable number.

1245030601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245030601 is an equidigital number, since it uses as much as digits as its factorization.

1245030601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1245030601 is about 35284.9911577146. The cubic root of 1245030601 is about 1075.7879497305.

The spelling of 1245030601 in words is "one billion, two hundred forty-five million, thirty thousand, six hundred one".