1449609952 has 24 divisors (see below), whose sum is σ = 3261622896. Its totient is φ = 621261312.

The previous prime is 1449609919. The next prime is 1449609977. The reversal of 1449609952 is 2599069441.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1449609896 and 1449609905.

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, 3235513 + ... + 3235960.

It is an arithmetic number, because the mean of its divisors is an integer number (135900954).

Almost surely, 2^1449609952 is an apocalyptic number.

It is an amenable number.

1449609952 is an abundant number, since it is smaller than the sum of its proper divisors (1812012944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449609952 is an equidigital number, since it uses as much as digits as its factorization.

1449609952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471490 (or 6471482 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 1449609952 is about 38073.7436036962. The cubic root of 1449609952 is about 1131.7496980580.

The spelling of 1449609952 in words is "one billion, four hundred forty-nine million, six hundred nine thousand, nine hundred fifty-two".