1425099 has 8 divisors (see below), whose sum is σ = 2046352. Its totient is φ = 876960.

The previous prime is 1425097. The next prime is 1425113. The reversal of 1425099 is 9905241.

It is a happy number.

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

It is not a de Polignac number, because 1425099 - 2¹ = 1425097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425091) 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, 18232 + ... + 18309.

It is an arithmetic number, because the mean of its divisors is an integer number (255794).

2^1425099 is an apocalyptic number.

1425099 is a deficient number, since it is larger than the sum of its proper divisors (621253).

1425099 is a wasteful number, since it uses less digits than its factorization.

1425099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36557.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1425099 is about 1193.7751044481. The cubic root of 1425099 is about 112.5334616512.

The spelling of 1425099 in words is "one million, four hundred twenty-five thousand, ninety-nine".