1425434546 has 8 divisors (see below), whose sum is σ = 2195939820. Its totient is φ = 693454608.

The previous prime is 1425434537. The next prime is 1425434551. The reversal of 1425434546 is 6454345241.

It can be written as a sum of positive squares in 2 ways, for example, as 1404375625 + 21058921 = 37475^2 + 4589^2 .

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

It is a super-2 number, since 2×1425434546² = 4063727289860452232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9631241 + ... + 9631388.

Almost surely, 2^1425434546 is an apocalyptic number.

1425434546 is a deficient number, since it is larger than the sum of its proper divisors (770505274).

1425434546 is a wasteful number, since it uses less digits than its factorization.

1425434546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19262668.

The product of its digits is 230400, while the sum is 38.

The square root of 1425434546 is about 37754.9274400044. The cubic root of 1425434546 is about 1125.4229312883.

Adding to 1425434546 its reverse (6454345241), we get a palindrome (7879779787).

The spelling of 1425434546 in words is "one billion, four hundred twenty-five million, four hundred thirty-four thousand, five hundred forty-six".