1449905522 has 8 divisors (see below), whose sum is σ = 2342155116. Its totient is φ = 669187152.

The previous prime is 1449905477. The next prime is 1449905539. The reversal of 1449905522 is 2255099441.

It can be written as a sum of positive squares in 2 ways, for example, as 1305449161 + 144456361 = 36131^2 + 12019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1449905522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27882773 + ... + 27882824.

Almost surely, 2^1449905522 is an apocalyptic number.

1449905522 is a deficient number, since it is larger than the sum of its proper divisors (892249594).

1449905522 is a wasteful number, since it uses less digits than its factorization.

1449905522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55765612.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1449905522 is about 38077.6249521947. The cubic root of 1449905522 is about 1131.8266126618.

The spelling of 1449905522 in words is "one billion, four hundred forty-nine million, nine hundred five thousand, five hundred twenty-two".