1013215466 has 4 divisors (see below), whose sum is σ = 1519823202. Its totient is φ = 506607732.

The previous prime is 1013215433. The next prime is 1013215471. The reversal of 1013215466 is 6645123101.

It is a happy number.

1013215466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6645123101 = 773 ⋅8596537.

It can be written as a sum of positive squares in only one way, i.e., 940710241 + 72505225 = 30671^2 + 8515^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253303865 + ... + 253303868.

Almost surely, 2^1013215466 is an apocalyptic number.

1013215466 is a deficient number, since it is larger than the sum of its proper divisors (506607736).

1013215466 is an equidigital number, since it uses as much as digits as its factorization.

1013215466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506607735.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1013215466 is about 31831.0456315843. The cubic root of 1013215466 is about 1004.3858911696.

Adding to 1013215466 its reverse (6645123101), we get a palindrome (7658338567).

The spelling of 1013215466 in words is "one billion, thirteen million, two hundred fifteen thousand, four hundred sixty-six".