1449502000 has 40 divisors (see below), whose sum is σ = 3504900672. Its totient is φ = 579800000.

The previous prime is 1449501979. The next prime is 1449502009. The reversal of 1449502000 is 2059441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1449502009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360376 + ... + 364375.

Almost surely, 2^1449502000 is an apocalyptic number.

1449502000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449502000 is an abundant number, since it is smaller than the sum of its proper divisors (2055398672).

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

1449502000 is an equidigital number, since it uses as much as digits as its factorization.

1449502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724774 (or 724758 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1449502000 is about 38072.3259074094. The cubic root of 1449502000 is about 1131.7216036785.

The spelling of 1449502000 in words is "one billion, four hundred forty-nine million, five hundred two thousand".