1295450532 has 144 divisors (see below), whose sum is σ = 3485664000. Its totient is φ = 405070848.

The previous prime is 1295450531. The next prime is 1295450621. The reversal of 1295450532 is 2350545921.

It is a happy number.

1295450532 is a `hidden beast` number, since 1 + 29 + 54 + 50 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1295450531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9319719 + ... + 9319857.

It is an arithmetic number, because the mean of its divisors is an integer number (24206000).

Almost surely, 2^1295450532 is an apocalyptic number.

1295450532 is a gapful number since it is divisible by the number (12) 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 1295450532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742832000).

1295450532 is an abundant number, since it is smaller than the sum of its proper divisors (2190213468).

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

1295450532 is a wasteful number, since it uses less digits than its factorization.

1295450532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1295450532 is about 35992.3676909425. The cubic root of 1295450532 is about 1090.1182521875.

The spelling of 1295450532 in words is "one billion, two hundred ninety-five million, four hundred fifty thousand, five hundred thirty-two".