1450040219 has 2 divisors, whose sum is σ = 1450040220. Its totient is φ = 1450040218.

The previous prime is 1450040213. The next prime is 1450040237. The reversal of 1450040219 is 9120400541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1450040219 - 2⁴ = 1450040203 is a prime.

It is a super-2 number, since 2×1450040219² = 4205233273435135922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1450040213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725020109 + 725020110.

It is an arithmetic number, because the mean of its divisors is an integer number (725020110).

Almost surely, 2^1450040219 is an apocalyptic number.

1450040219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450040219 is an equidigital number, since it uses as much as digits as its factorization.

1450040219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1450040219 is about 38079.3936269999. The cubic root of 1450040219 is about 1131.8616606761.

The spelling of 1450040219 in words is "one billion, four hundred fifty million, forty thousand, two hundred nineteen".