1449410819 has 4 divisors (see below), whose sum is σ = 1454532696. Its totient is φ = 1444288944.

The previous prime is 1449410789. The next prime is 1449410843. The reversal of 1449410819 is 9180149441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9180149441 = 523 ⋅17552867.

It is a cyclic number.

It is not a de Polignac number, because 1449410819 - 2⁸ = 1449410563 is a prime.

It is a super-2 number, since 2×1449410819² = 4201583444468501522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449410119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560514 + ... + 2561079.

It is an arithmetic number, because the mean of its divisors is an integer number (363633174).

Almost surely, 2^1449410819 is an apocalyptic number.

1449410819 is a deficient number, since it is larger than the sum of its proper divisors (5121877).

1449410819 is an equidigital number, since it uses as much as digits as its factorization.

1449410819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121876.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1449410819 is about 38071.1284177393. The cubic root of 1449410819 is about 1131.6978728451.

The spelling of 1449410819 in words is "one billion, four hundred forty-nine million, four hundred ten thousand, eight hundred nineteen".