1425623607 has 6 divisors (see below), whose sum is σ = 2059234112. Its totient is φ = 950415732.

The previous prime is 1425623603. The next prime is 1425623609. The reversal of 1425623607 is 7063265241.

1425623607 is a `hidden beast` number, since 1 + 4 + 25 + 6 + 23 + 607 = 666.

It is not a de Polignac number, because 1425623607 - 2² = 1425623603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425623603) 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 5 ways as a sum of consecutive naturals, for example, 79201303 + ... + 79201320.

Almost surely, 2^1425623607 is an apocalyptic number.

1425623607 is a deficient number, since it is larger than the sum of its proper divisors (633610505).

1425623607 is a wasteful number, since it uses less digits than its factorization.

1425623607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158402629 (or 158402626 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1425623607 is about 37757.4311493777. The cubic root of 1425623607 is about 1125.4726855145.

Adding to 1425623607 its reverse (7063265241), we get a palindrome (8488888848).

The spelling of 1425623607 in words is "one billion, four hundred twenty-five million, six hundred twenty-three thousand, six hundred seven".