1434197953 has 4 divisors (see below), whose sum is σ = 1434278340. Its totient is φ = 1434117568.

The previous prime is 1434197939. The next prime is 1434197977. The reversal of 1434197953 is 3597914341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1001849104 + 432348849 = 31652^2 + 20793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434197953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434107953) 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, 100 + ... + 53557.

It is an arithmetic number, because the mean of its divisors is an integer number (358569585).

Almost surely, 2^1434197953 is an apocalyptic number.

It is an amenable number.

1434197953 is a deficient number, since it is larger than the sum of its proper divisors (80387).

1434197953 is an equidigital number, since it uses as much as digits as its factorization.

1434197953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80386.

The product of its digits is 408240, while the sum is 46.

The square root of 1434197953 is about 37870.8060780332. The cubic root of 1434197953 is about 1127.7245444398.

The spelling of 1434197953 in words is "one billion, four hundred thirty-four million, one hundred ninety-seven thousand, nine hundred fifty-three".