1213463066 has 8 divisors (see below), whose sum is σ = 1882960020. Its totient is φ = 585809728.

The previous prime is 1213463023. The next prime is 1213463081. The reversal of 1213463066 is 6603643121.

It can be written as a sum of positive squares in 2 ways, for example, as 1179579025 + 33884041 = 34345^2 + 5821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1213463066² = 2944985225092240712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10460831 + ... + 10460946.

Almost surely, 2^1213463066 is an apocalyptic number.

1213463066 is a deficient number, since it is larger than the sum of its proper divisors (669496954).

1213463066 is a wasteful number, since it uses less digits than its factorization.

1213463066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20921808.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1213463066 is about 34834.7967698966. The cubic root of 1213463066 is about 1066.6178664957.

The spelling of 1213463066 in words is "one billion, two hundred thirteen million, four hundred sixty-three thousand, sixty-six".