1425434414 has 4 divisors (see below), whose sum is σ = 2138151624. Its totient is φ = 712717206.

The previous prime is 1425434399. The next prime is 1425434429. The reversal of 1425434414 is 4144345241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4144345241 = 42643 ⋅97187.

It is an interprime number because it is at equal distance from previous prime (1425434399) and next prime (1425434429).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356358602 + ... + 356358605.

It is an arithmetic number, because the mean of its divisors is an integer number (534537906).

Almost surely, 2^1425434414 is an apocalyptic number.

1425434414 is a deficient number, since it is larger than the sum of its proper divisors (712717210).

1425434414 is an equidigital number, since it uses as much as digits as its factorization.

1425434414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712717209.

The product of its digits is 30720, while the sum is 32.

The square root of 1425434414 is about 37754.9256918882. The cubic root of 1425434414 is about 1125.4228965490.

Adding to 1425434414 its reverse (4144345241), we get a palindrome (5569779655).

The spelling of 1425434414 in words is "one billion, four hundred twenty-five million, four hundred thirty-four thousand, four hundred fourteen".