1430716453 has 4 divisors (see below), whose sum is σ = 1444607008. Its totient is φ = 1416825900.

The previous prime is 1430716439. The next prime is 1430716501. The reversal of 1430716453 is 3546170341.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3546170341 = 7 ⋅506595763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1430716453 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 (1430719453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6945123 + ... + 6945328.

It is an arithmetic number, because the mean of its divisors is an integer number (361151752).

Almost surely, 2^1430716453 is an apocalyptic number.

It is an amenable number.

1430716453 is a deficient number, since it is larger than the sum of its proper divisors (13890555).

1430716453 is a wasteful number, since it uses less digits than its factorization.

1430716453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890554.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1430716453 is about 37824.8126631184. The cubic root of 1430716453 is about 1126.8112920307.

Adding to 1430716453 its reverse (3546170341), we get a palindrome (4976886794).

The spelling of 1430716453 in words is "one billion, four hundred thirty million, seven hundred sixteen thousand, four hundred fifty-three".