1425617474 has 8 divisors (see below), whose sum is σ = 2196221628. Its totient is φ = 693543600.

The previous prime is 1425617447. The next prime is 1425617477. The reversal of 1425617474 is 4747165241.

It can be written as a sum of positive squares in 2 ways, for example, as 1052548249 + 373069225 = 32443^2 + 19315^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1425617477) 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, 9632477 + ... + 9632624.

Almost surely, 2^1425617474 is an apocalyptic number.

1425617474 is a deficient number, since it is larger than the sum of its proper divisors (770604154).

1425617474 is a wasteful number, since it uses less digits than its factorization.

1425617474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19265140.

The product of its digits is 188160, while the sum is 41.

The square root of 1425617474 is about 37757.3499334898. The cubic root of 1425617474 is about 1125.4710715929.

The spelling of 1425617474 in words is "one billion, four hundred twenty-five million, six hundred seventeen thousand, four hundred seventy-four".