1434220993 has 4 divisors (see below), whose sum is σ = 1451500848. Its totient is φ = 1416941140.

The previous prime is 1434220981. The next prime is 1434221039. The reversal of 1434220993 is 3990224341.

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 not a de Polignac number, because 1434220993 - 2⁹ = 1434220481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434220903) 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, 8639803 + ... + 8639968.

It is an arithmetic number, because the mean of its divisors is an integer number (362875212).

Almost surely, 2^1434220993 is an apocalyptic number.

It is an amenable number.

1434220993 is a deficient number, since it is larger than the sum of its proper divisors (17279855).

1434220993 is an equidigital number, since it uses as much as digits as its factorization.

1434220993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17279854.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1434220993 is about 37871.1102689108. The cubic root of 1434220993 is about 1127.7305832701.

The spelling of 1434220993 in words is "one billion, four hundred thirty-four million, two hundred twenty thousand, nine hundred ninety-three".