1449108172 has 6 divisors (see below), whose sum is σ = 2535939308. Its totient is φ = 724554084.

The previous prime is 1449108161. The next prime is 1449108173. The reversal of 1449108172 is 2718019441.

It is not an unprimeable number, because it can be changed into a prime (1449108173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181138518 + ... + 181138525.

Almost surely, 2^1449108172 is an apocalyptic number.

It is an amenable number.

1449108172 is a deficient number, since it is larger than the sum of its proper divisors (1086831136).

1449108172 is a wasteful number, since it uses less digits than its factorization.

1449108172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362277047 (or 362277045 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1449108172 is about 38067.1534528128. The cubic root of 1449108172 is about 1131.6190985819.

The spelling of 1449108172 in words is "one billion, four hundred forty-nine million, one hundred eight thousand, one hundred seventy-two".