1425098 has 8 divisors (see below), whose sum is σ = 2149092. Its totient is φ = 708736.

The previous prime is 1425097. The next prime is 1425113. The reversal of 1425098 is 8905241.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 1849 = 1193^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425098.

It is not an unprimeable number, because it can be changed into a prime (1425091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415 + ... + 2202.

2^1425098 is an apocalyptic number.

1425098 is a deficient number, since it is larger than the sum of its proper divisors (723994).

1425098 is a wasteful number, since it uses less digits than its factorization.

1425098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1425098 is about 1193.7746856086. The cubic root of 1425098 is about 112.5334353294.

The spelling of 1425098 in words is "one million, four hundred twenty-five thousand, ninety-eight".