1336867994 has 32 divisors (see below), whose sum is σ = 2580774912. Its totient is φ = 504054000.

The previous prime is 1336867993. The next prime is 1336868051. The reversal of 1336867994 is 4997686331.

It is not an unprimeable number, because it can be changed into a prime (1336867993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135242 + ... + 144789.

It is an arithmetic number, because the mean of its divisors is an integer number (80649216).

Almost surely, 2^1336867994 is an apocalyptic number.

1336867994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1336867994 is a deficient number, since it is larger than the sum of its proper divisors (1243906918).

1336867994 is a wasteful number, since it uses less digits than its factorization.

1336867994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280082.

The product of its digits is 5878656, while the sum is 56.

The square root of 1336867994 is about 36563.2054666983. The cubic root of 1336867994 is about 1101.6141574738.

The spelling of 1336867994 in words is "one billion, three hundred thirty-six million, eight hundred sixty-seven thousand, nine hundred ninety-four".