1449470636 has 12 divisors (see below), whose sum is σ = 2539518912. Its totient is φ = 723893808.

The previous prime is 1449470621. The next prime is 1449470753. The reversal of 1449470636 is 6360749441.

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, 206495 + ... + 213398.

It is an arithmetic number, because the mean of its divisors is an integer number (211626576).

Almost surely, 2^1449470636 is an apocalyptic number.

It is an amenable number.

1449470636 is a deficient number, since it is larger than the sum of its proper divisors (1090048276).

1449470636 is a wasteful number, since it uses less digits than its factorization.

1449470636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420760 (or 420758 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 1449470636 is about 38071.9140049460. The cubic root of 1449470636 is about 1131.7134409733.

The spelling of 1449470636 in words is "one billion, four hundred forty-nine million, four hundred seventy thousand, six hundred thirty-six".