1425072 has 40 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 431680.

The previous prime is 1425071. The next prime is 1425077. The reversal of 1425072 is 2705241.

It is not an unprimeable number, because it can be changed into a prime (1425071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1425072 is an apocalyptic number.

1425072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425072 is an abundant number, since it is smaller than the sum of its proper divisors (2592528).

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

1425072 is a wasteful number, since it uses less digits than its factorization.

1425072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1425072 is about 1193.7637957318. The cubic root of 1425072 is about 112.5327509585.

The spelling of 1425072 in words is "one million, four hundred twenty-five thousand, seventy-two".