1463464531 has 4 divisors (see below), whose sum is σ = 1540489000. Its totient is φ = 1386440064.

The previous prime is 1463464487. The next prime is 1463464543. The reversal of 1463464531 is 1354643641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1354643641 = 13 ⋅104203357.

It is a cyclic number.

It is not a de Polignac number, because 1463464531 - 2⁷ = 1463464403 is a prime.

It is a super-2 number, since 2×1463464531² = 4283456866990099922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463464591) 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, 38512206 + ... + 38512243.

It is an arithmetic number, because the mean of its divisors is an integer number (385122250).

Almost surely, 2^1463464531 is an apocalyptic number.

1463464531 is a deficient number, since it is larger than the sum of its proper divisors (77024469).

1463464531 is an equidigital number, since it uses as much as digits as its factorization.

1463464531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77024468.

The product of its digits is 103680, while the sum is 37.

The square root of 1463464531 is about 38255.2549462162. The cubic root of 1463464531 is about 1135.3438202297.

The spelling of 1463464531 in words is "one billion, four hundred sixty-three million, four hundred sixty-four thousand, five hundred thirty-one".