1145245337 has 2 divisors, whose sum is σ = 1145245338. Its totient is φ = 1145245336.

The previous prime is 1145245303. The next prime is 1145245391. The reversal of 1145245337 is 7335425411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 723394816 + 421850521 = 26896^2 + 20539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145245337 - 2⁸ = 1145245081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145245297 and 1145245306.

It is not a weakly prime, because it can be changed into another prime (1145245397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572622668 + 572622669.

It is an arithmetic number, because the mean of its divisors is an integer number (572622669).

Almost surely, 2^1145245337 is an apocalyptic number.

It is an amenable number.

1145245337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145245337 is an equidigital number, since it uses as much as digits as its factorization.

1145245337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 1145245337 is about 33841.4736233516. The cubic root of 1145245337 is about 1046.2436715011.

The spelling of 1145245337 in words is "one billion, one hundred forty-five million, two hundred forty-five thousand, three hundred thirty-seven".