1206870934 has 4 divisors (see below), whose sum is σ = 1810306404. Its totient is φ = 603435466.

The previous prime is 1206870923. The next prime is 1206870941. The reversal of 1206870934 is 4390786021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4390786021 = 137 ⋅32049533.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301717732 + ... + 301717735.

It is an arithmetic number, because the mean of its divisors is an integer number (452576601).

Almost surely, 2^1206870934 is an apocalyptic number.

1206870934 is a deficient number, since it is larger than the sum of its proper divisors (603435470).

1206870934 is an equidigital number, since it uses as much as digits as its factorization.

1206870934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603435469.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1206870934 is about 34740.0479849985. The cubic root of 1206870934 is about 1064.6828929453.

The spelling of 1206870934 in words is "one billion, two hundred six million, eight hundred seventy thousand, nine hundred thirty-four".