1449910918 has 8 divisors (see below), whose sum is σ = 2175597720. Its totient is φ = 724711680.

The previous prime is 1449910879. The next prime is 1449910933. The reversal of 1449910918 is 8190199441.

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

It is a congruent number.

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, 114363 + ... + 126406.

It is an arithmetic number, because the mean of its divisors is an integer number (271949715).

Almost surely, 2^1449910918 is an apocalyptic number.

1449910918 is a deficient number, since it is larger than the sum of its proper divisors (725686802).

1449910918 is a wasteful number, since it uses less digits than its factorization.

1449910918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243782.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 1449910918 is about 38077.6958073883. The cubic root of 1449910918 is about 1131.8280167369.

The spelling of 1449910918 in words is "one billion, four hundred forty-nine million, nine hundred ten thousand, nine hundred eighteen".