1445013337 has 2 divisors, whose sum is σ = 1445013338. Its totient is φ = 1445013336.

The previous prime is 1445013313. The next prime is 1445013343. The reversal of 1445013337 is 7333105441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879952896 + 565060441 = 29664^2 + 23771^2 .

It is an emirp because it is prime and its reverse (7333105441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1445013337 - 2¹¹ = 1445011289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1445013299 and 1445013308.

It is not a weakly prime, because it can be changed into another prime (1445013737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722506668 + 722506669.

It is an arithmetic number, because the mean of its divisors is an integer number (722506669).

Almost surely, 2^1445013337 is an apocalyptic number.

It is an amenable number.

1445013337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445013337 is an equidigital number, since it uses as much as digits as its factorization.

1445013337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1445013337 is about 38013.3310432011. The cubic root of 1445013337 is about 1130.5521975476.

Adding to 1445013337 its reverse (7333105441), we get a palindrome (8778118778).

The spelling of 1445013337 in words is "one billion, four hundred forty-five million, thirteen thousand, three hundred thirty-seven".