1425937 has 4 divisors (see below), whose sum is σ = 1428336. Its totient is φ = 1423540.

The previous prime is 1425929. The next prime is 1425953. The reversal of 1425937 is 7395241.

It is the 488-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7395241 = 7 ⋅1056463.

It is a cyclic number.

It is not a de Polignac number, because 1425937 - 2³ = 1425929 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 2¹¹ + 5⁵ + 9⁶ + 3⁵ + 7⁷ .

It is a Duffinian number.

It is a zygodrome in base 3 and base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1425899 and 1425908.

It is not an unprimeable number, because it can be changed into a prime (1425917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (357084).

2^1425937 is an apocalyptic number.

It is an amenable number.

1425937 is a deficient number, since it is larger than the sum of its proper divisors (2399).

1425937 is a wasteful number, since it uses less digits than its factorization.

1425937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its digits is 7560, while the sum is 31.

The square root of 1425937 is about 1194.1260402487. The cubic root of 1425937 is about 112.5555149875. Note that the first 4 decimals are identical.

The spelling of 1425937 in words is "one million, four hundred twenty-five thousand, nine hundred thirty-seven".