1425011163 has 4 divisors (see below), whose sum is σ = 1900014888. Its totient is φ = 950007440.

The previous prime is 1425011149. The next prime is 1425011171. The reversal of 1425011163 is 3611105241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3611105241 = 3 ⋅1203701747.

It is a cyclic number.

It is not a de Polignac number, because 1425011163 - 2¹⁸ = 1424749019 is a prime.

It is a super-2 number, since 2×1425011163² = 4061313629349225138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425011963) 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, 237501858 + ... + 237501863.

It is an arithmetic number, because the mean of its divisors is an integer number (475003722).

Almost surely, 2^1425011163 is an apocalyptic number.

1425011163 is a deficient number, since it is larger than the sum of its proper divisors (475003725).

1425011163 is an equidigital number, since it uses as much as digits as its factorization.

1425011163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475003724.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1425011163 is about 37749.3200336112. The cubic root of 1425011163 is about 1125.3114957682.

The spelling of 1425011163 in words is "one billion, four hundred twenty-five million, eleven thousand, one hundred sixty-three".