1450118641 has 2 divisors, whose sum is σ = 1450118642. Its totient is φ = 1450118640.

The previous prime is 1450118633. The next prime is 1450118693. The reversal of 1450118641 is 1468110541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110822241 + 339296400 = 33329^2 + 18420^2 .

It is an emirp because it is prime and its reverse (1468110541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1450118641 - 2³ = 1450118633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1450118611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725059320 + 725059321.

It is an arithmetic number, because the mean of its divisors is an integer number (725059321).

Almost surely, 2^1450118641 is an apocalyptic number.

It is an amenable number.

1450118641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450118641 is an equidigital number, since it uses as much as digits as its factorization.

1450118641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1450118641 is about 38080.4233301049. The cubic root of 1450118641 is about 1131.8820649964.

The spelling of 1450118641 in words is "one billion, four hundred fifty million, one hundred eighteen thousand, six hundred forty-one".