1449765252 has 36 divisors (see below), whose sum is σ = 3946584460. Its totient is φ = 446081472.

The previous prime is 1449765209. The next prime is 1449765257. The reversal of 1449765252 is 2525679441.

1449765252 is a `hidden beast` number, since 14 + 49 + 76 + 525 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 937829376 + 511935876 = 30624^2 + 22626^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1449765198 and 1449765207.

It is not an unprimeable number, because it can be changed into a prime (1449765257) 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, 1548427 + ... + 1549362.

Almost surely, 2^1449765252 is an apocalyptic number.

1449765252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1449765252 is an abundant number, since it is smaller than the sum of its proper divisors (2496819208).

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

1449765252 is a wasteful number, since it uses less digits than its factorization.

1449765252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097812 (or 3097807 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 1449765252 is about 38075.7830123032. The cubic root of 1449765252 is about 1131.7901122516.

The spelling of 1449765252 in words is "one billion, four hundred forty-nine million, seven hundred sixty-five thousand, two hundred fifty-two".