1463046253 has 4 divisors (see below), whose sum is σ = 1463135740. Its totient is φ = 1462956768.

The previous prime is 1463046251. The next prime is 1463046257. The reversal of 1463046253 is 3526403641.

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 130942249 + 1332104004 = 11443^2 + 36498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463046253 - 2¹ = 1463046251 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 (1463046251) 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, 12450 + ... + 55507.

It is an arithmetic number, because the mean of its divisors is an integer number (365783935).

Almost surely, 2^1463046253 is an apocalyptic number.

It is an amenable number.

1463046253 is a deficient number, since it is larger than the sum of its proper divisors (89487).

1463046253 is an equidigital number, since it uses as much as digits as its factorization.

1463046253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89486.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1463046253 is about 38249.7876203254. The cubic root of 1463046253 is about 1135.2356443719.

Adding to 1463046253 its reverse (3526403641), we get a palindrome (4989449894).

The spelling of 1463046253 in words is "one billion, four hundred sixty-three million, forty-six thousand, two hundred fifty-three".