1449469120 has 112 divisors (see below), whose sum is σ = 3777386400. Its totient is φ = 525393920.

The previous prime is 1449469111. The next prime is 1449469127. The reversal of 1449469120 is 219649441.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1449469127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791276 + ... + 1792084.

Almost surely, 2^1449469120 is an apocalyptic number.

1449469120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449469120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888693200).

1449469120 is an abundant number, since it is smaller than the sum of its proper divisors (2327917280).

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

1449469120 is a wasteful number, since it uses less digits than its factorization.

1449469120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1449469120 is about 38071.8940952509. The cubic root of 1449469120 is about 1131.7130464205.

The spelling of 1449469120 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, one hundred twenty".