1444745707 has 2 divisors, whose sum is σ = 1444745708. Its totient is φ = 1444745706.

The previous prime is 1444745681. The next prime is 1444745747. The reversal of 1444745707 is 7075474441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444745707 - 2¹¹ = 1444743659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444745747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722372853 + 722372854.

It is an arithmetic number, because the mean of its divisors is an integer number (722372854).

Almost surely, 2^1444745707 is an apocalyptic number.

1444745707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444745707 is an equidigital number, since it uses as much as digits as its factorization.

1444745707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 439040, while the sum is 43.

The square root of 1444745707 is about 38009.8106677737. The cubic root of 1444745707 is about 1130.4823969540.

The spelling of 1444745707 in words is "one billion, four hundred forty-four million, seven hundred forty-five thousand, seven hundred seven".