1425045434 has 16 divisors (see below), whose sum is σ = 2268557928. Its totient is φ = 669053952.

The previous prime is 1425045421. The next prime is 1425045443. The reversal of 1425045434 is 4345405241.

It can be written as a sum of positive squares in 4 ways, for example, as 1253514025 + 171531409 = 35405^2 + 13097^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1425045434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33677 + ... + 63120.

Almost surely, 2^1425045434 is an apocalyptic number.

1425045434 is a deficient number, since it is larger than the sum of its proper divisors (843512494).

1425045434 is a wasteful number, since it uses less digits than its factorization.

1425045434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97249.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1425045434 is about 37749.7739595882. The cubic root of 1425045434 is about 1125.3205168065.

The spelling of 1425045434 in words is "one billion, four hundred twenty-five million, forty-five thousand, four hundred thirty-four".