1425326427 has 48 divisors (see below), whose sum is σ = 2532284352. Its totient is φ = 753960960.

The previous prime is 1425326411. The next prime is 1425326429. The reversal of 1425326427 is 7246235241.

1425326427 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 3 + 2 + 642 + 7 = 666.

It is not a de Polignac number, because 1425326427 - 2⁴ = 1425326411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425326391 and 1425326400.

It is not an unprimeable number, because it can be changed into a prime (1425326429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54423 + ... + 76239.

It is an arithmetic number, because the mean of its divisors is an integer number (52755924).

Almost surely, 2^1425326427 is an apocalyptic number.

1425326427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1425326427 is a deficient number, since it is larger than the sum of its proper divisors (1106957925).

1425326427 is a wasteful number, since it uses less digits than its factorization.

1425326427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21908 (or 21905 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1425326427 is about 37753.4955600140. The cubic root of 1425326427 is about 1125.3944761811.

The spelling of 1425326427 in words is "one billion, four hundred twenty-five million, three hundred twenty-six thousand, four hundred twenty-seven".