1425453434 has 16 divisors (see below), whose sum is σ = 2264744448. Its totient is φ = 670567872.

The previous prime is 1425453413. The next prime is 1425453457. The reversal of 1425453434 is 4343545241.

It is a junction number, because it is equal to n+sod(n) for n = 1425453394 and 1425453403.

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, 128039 + ... + 138725.

It is an arithmetic number, because the mean of its divisors is an integer number (141546528).

Almost surely, 2^1425453434 is an apocalyptic number.

1425453434 is a deficient number, since it is larger than the sum of its proper divisors (839291014).

1425453434 is a wasteful number, since it uses less digits than its factorization.

1425453434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14629.

The product of its digits is 115200, while the sum is 35.

The square root of 1425453434 is about 37755.1775787110. The cubic root of 1425453434 is about 1125.4279021454.

Adding to 1425453434 its reverse (4343545241), we get a palindrome (5768998675).

The spelling of 1425453434 in words is "one billion, four hundred twenty-five million, four hundred fifty-three thousand, four hundred thirty-four".