1449367080 has 256 divisors, whose sum is σ = 5294592000. Its totient is φ = 316673280.

The previous prime is 1449367013. The next prime is 1449367081. The reversal of 1449367080 is 807639441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1449367081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 945915 + ... + 947445.

It is an arithmetic number, because the mean of its divisors is an integer number (20682000).

Almost surely, 2^1449367080 is an apocalyptic number.

1449367080 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 1449367080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2647296000).

1449367080 is an abundant number, since it is smaller than the sum of its proper divisors (3845224920).

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

1449367080 is a wasteful number, since it uses less digits than its factorization.

1449367080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1449367080 is about 38070.5539754808. The cubic root of 1449367080 is about 1131.6864889479.

The spelling of 1449367080 in words is "one billion, four hundred forty-nine million, three hundred sixty-seven thousand, eighty".