1463162453 has 4 divisors (see below), whose sum is σ = 1478246700. Its totient is φ = 1448078208.

The previous prime is 1463162413. The next prime is 1463162471. The reversal of 1463162453 is 3542613641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1106028049 + 357134404 = 33257^2 + 18898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463162453 - 2¹⁰ = 1463161429 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 (1463162413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7541978 + ... + 7542171.

It is an arithmetic number, because the mean of its divisors is an integer number (369561675).

Almost surely, 2^1463162453 is an apocalyptic number.

It is an amenable number.

1463162453 is a deficient number, since it is larger than the sum of its proper divisors (15084247).

1463162453 is an equidigital number, since it uses as much as digits as its factorization.

1463162453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084246.

The product of its digits is 51840, while the sum is 35.

The square root of 1463162453 is about 38251.3065528486. The cubic root of 1463162453 is about 1135.2656983067.

The spelling of 1463162453 in words is "one billion, four hundred sixty-three million, one hundred sixty-two thousand, four hundred fifty-three".