1434425397 has 8 divisors (see below), whose sum is σ = 1974263040. Its totient is φ = 925435680.

The previous prime is 1434425389. The next prime is 1434425411. The reversal of 1434425397 is 7935244341.

It is a happy number.

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

It is not a de Polignac number, because 1434425397 - 2³ = 1434425389 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434425327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711872 + ... + 7712057.

It is an arithmetic number, because the mean of its divisors is an integer number (246782880).

Almost surely, 2^1434425397 is an apocalyptic number.

It is an amenable number.

1434425397 is a deficient number, since it is larger than the sum of its proper divisors (539837643).

1434425397 is a wasteful number, since it uses less digits than its factorization.

1434425397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15423963.

The product of its digits is 362880, while the sum is 42.

The square root of 1434425397 is about 37873.8088525567. The cubic root of 1434425397 is about 1127.7841551379.

The spelling of 1434425397 in words is "one billion, four hundred thirty-four million, four hundred twenty-five thousand, three hundred ninety-seven".