1425151 has 8 divisors (see below), whose sum is σ = 1754144. Its totient is φ = 1127520.

The previous prime is 1425139. The next prime is 1425169. The reversal of 1425151 is 1515241.

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

It is a cyclic number.

It is not a de Polignac number, because 1425151 - 2¹⁹ = 900863 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7740 + ... + 7921.

It is an arithmetic number, because the mean of its divisors is an integer number (219268).

2^1425151 is an apocalyptic number.

1425151 is a deficient number, since it is larger than the sum of its proper divisors (328993).

1425151 is a wasteful number, since it uses less digits than its factorization.

1425151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15681.

The product of its digits is 200, while the sum is 19.

The square root of 1425151 is about 1193.7968838961. The cubic root of 1425151 is about 112.5348303676.

The spelling of 1425151 in words is "one million, four hundred twenty-five thousand, one hundred fifty-one".