1425732 has 48 divisors (see below), whose sum is σ = 4150272. Its totient is φ = 370080.

The previous prime is 1425707. The next prime is 1425733. The reversal of 1425732 is 2375241.

It is not an unprimeable number, because it can be changed into a prime (1425733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (86464).

2^1425732 is an apocalyptic number.

1425732 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 1425732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2075136).

1425732 is an abundant number, since it is smaller than the sum of its proper divisors (2724540).

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

1425732 is a wasteful number, since it uses less digits than its factorization.

1425732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 1425732 is about 1194.0402003283. The cubic root of 1425732 is about 112.5501208768.

The spelling of 1425732 in words is "one million, four hundred twenty-five thousand, seven hundred thirty-two".