1425227232 has 384 divisors, whose sum is σ = 4828336128. Its totient is φ = 361267200.

The previous prime is 1425227227. The next prime is 1425227239. The reversal of 1425227232 is 2327225241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425227232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425227239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7234558 + ... + 7234754.

It is an arithmetic number, because the mean of its divisors is an integer number (12573792).

Almost surely, 2^1425227232 is an apocalyptic number.

1425227232 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 1425227232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414168064).

1425227232 is an abundant number, since it is smaller than the sum of its proper divisors (3403108896).

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

1425227232 is a wasteful number, since it uses less digits than its factorization.

1425227232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 274 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 1425227232 is about 37752.1818177440. The cubic root of 1425227232 is about 1125.3683684552.

The spelling of 1425227232 in words is "one billion, four hundred twenty-five million, two hundred twenty-seven thousand, two hundred thirty-two".