1449552450 has 24 divisors (see below), whose sum is σ = 3594890448. Its totient is φ = 386547280.

The previous prime is 1449552449. The next prime is 1449552451. The reversal of 1449552450 is 542559441.

It is an interprime number because it is at equal distance from previous prime (1449552449) and next prime (1449552451).

It is a junction number, because it is equal to n+sod(n) for n = 1449552399 and 1449552408.

It is not an unprimeable number, because it can be changed into a prime (1449552451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4831692 + ... + 4831991.

It is an arithmetic number, because the mean of its divisors is an integer number (149787102).

Almost surely, 2^1449552450 is an apocalyptic number.

1449552450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1449552450 is an abundant number, since it is smaller than the sum of its proper divisors (2145337998).

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

1449552450 is a wasteful number, since it uses less digits than its factorization.

1449552450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663698 (or 9663693 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 1449552450 is about 38072.9884563847. The cubic root of 1449552450 is about 1131.7347334045.

The spelling of 1449552450 in words is "one billion, four hundred forty-nine million, five hundred fifty-two thousand, four hundred fifty".