1425127 has 8 divisors (see below), whose sum is σ = 1646352. Its totient is φ = 1219200.

The previous prime is 1425121. The next prime is 1425139. The reversal of 1425127 is 7215241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425127 is a prime.

It is a super-2 number, since 2×1425127² = 4061973932258, which contains 22 as substring.

It is a Duffinian number.

1425127 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1425098 and 1425107.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (205794).

2^1425127 is an apocalyptic number.

1425127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1425127 is a deficient number, since it is larger than the sum of its proper divisors (221225).

1425127 is a wasteful number, since it uses less digits than its factorization.

1425127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649.

The product of its digits is 560, while the sum is 22.

The square root of 1425127 is about 1193.7868318925. The cubic root of 1425127 is about 112.5341986565.

The spelling of 1425127 in words is "one million, four hundred twenty-five thousand, one hundred twenty-seven".