1434030397 has 4 divisors (see below), whose sum is σ = 1442041920. Its totient is φ = 1426018876.

The previous prime is 1434030379. The next prime is 1434030439. The reversal of 1434030397 is 7930304341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434030397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434030317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005493 + ... + 4005850.

It is an arithmetic number, because the mean of its divisors is an integer number (360510480).

Almost surely, 2^1434030397 is an apocalyptic number.

It is an amenable number.

1434030397 is a deficient number, since it is larger than the sum of its proper divisors (8011523).

1434030397 is an equidigital number, since it uses as much as digits as its factorization.

1434030397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011522.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1434030397 is about 37868.5938080621. The cubic root of 1434030397 is about 1127.6806257296.

The spelling of 1434030397 in words is "one billion, four hundred thirty-four million, thirty thousand, three hundred ninety-seven".