1425912 has 64 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 434304.

The previous prime is 1425911. The next prime is 1425913. The reversal of 1425912 is 2195241.

It is an interprime number because it is at equal distance from previous prime (1425911) and next prime (1425913).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24139 + ... + 24197.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2^1425912 is an apocalyptic number.

1425912 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 1425912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944000).

1425912 is an abundant number, since it is smaller than the sum of its proper divisors (2462088).

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

1425912 is a wasteful number, since it uses less digits than its factorization.

1425912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 136 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1425912 is about 1194.1155722961. The cubic root of 1425912 is about 112.5548571968.

It can be divided in two parts, 1425 and 912, that multiplied together give a square (1299600 = 1140²).

The spelling of 1425912 in words is "one million, four hundred twenty-five thousand, nine hundred twelve".