1425737 has 4 divisors (see below), whose sum is σ = 1433796. Its totient is φ = 1417680.

The previous prime is 1425733. The next prime is 1425757. The reversal of 1425737 is 7375241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7375241 = 31 ⋅237911.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 1336336 = 299^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425737 - 2² = 1425733 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 4119.

It is an arithmetic number, because the mean of its divisors is an integer number (358449).

2^1425737 is an apocalyptic number.

It is an amenable number.

1425737 is a deficient number, since it is larger than the sum of its proper divisors (8059).

1425737 is an equidigital number, since it uses as much as digits as its factorization.

1425737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058.

The product of its digits is 5880, while the sum is 29.

The square root of 1425737 is about 1194.0422940583. The cubic root of 1425737 is about 112.5502524466.

Subtracting from 1425737 its product of digits (5880), we obtain a 5-th power (1419857 = 17⁵).

The spelling of 1425737 in words is "one million, four hundred twenty-five thousand, seven hundred thirty-seven".