1445015207 has 2 divisors, whose sum is σ = 1445015208. Its totient is φ = 1445015206.

The previous prime is 1445015137. The next prime is 1445015213. The reversal of 1445015207 is 7025105441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445015207 - 2¹² = 1445011111 is a prime.

It is a super-2 number, since 2×1445015207² = 4176137896922505698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1445015207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445015287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722507603 + 722507604.

It is an arithmetic number, because the mean of its divisors is an integer number (722507604).

Almost surely, 2^1445015207 is an apocalyptic number.

1445015207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445015207 is an equidigital number, since it uses as much as digits as its factorization.

1445015207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1445015207 is about 38013.3556398274. The cubic root of 1445015207 is about 1130.5526852321.

The spelling of 1445015207 in words is "one billion, four hundred forty-five million, fifteen thousand, two hundred seven".