1425196320 has 144 divisors (see below), whose sum is σ = 4554652032. Its totient is φ = 374602240.

The previous prime is 1425196319. The next prime is 1425196349. The reversal of 1425196320 is 236915241.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3306505 + ... + 3306935.

It is an arithmetic number, because the mean of its divisors is an integer number (31629528).

Almost surely, 2^1425196320 is an apocalyptic number.

1425196320 is a gapful number since it is divisible by the number (10) 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 1425196320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277326016).

1425196320 is an abundant number, since it is smaller than the sum of its proper divisors (3129455712).

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

1425196320 is an equidigital number, since it uses as much as digits as its factorization.

1425196320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1425196320 is about 37751.7724087227. The cubic root of 1425196320 is about 1125.3602322933.

It can be divided in two parts, 1425196 and 320, that added together give a triangular number (1425516 = T₁₆₈₈).

The spelling of 1425196320 in words is "one billion, four hundred twenty-five million, one hundred ninety-six thousand, three hundred twenty".