1449513238 has 8 divisors (see below), whose sum is σ = 2175482520. Its totient is φ = 724352400.

The previous prime is 1449513227. The next prime is 1449513253. The reversal of 1449513238 is 8323159441.

It is a happy number.

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 1449513238.

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, 197608 + ... + 204811.

It is an arithmetic number, because the mean of its divisors is an integer number (271935315).

Almost surely, 2^1449513238 is an apocalyptic number.

1449513238 is a deficient number, since it is larger than the sum of its proper divisors (725969282).

1449513238 is a wasteful number, since it uses less digits than its factorization.

1449513238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404222.

The product of its digits is 103680, while the sum is 40.

The square root of 1449513238 is about 38072.4734946391. The cubic root of 1449513238 is about 1131.7245284196.

The spelling of 1449513238 in words is "one billion, four hundred forty-nine million, five hundred thirteen thousand, two hundred thirty-eight".