1331946934 has 8 divisors (see below), whose sum is σ = 1998660168. Its totient is φ = 665726880.

The previous prime is 1331946929. The next prime is 1331946937. The reversal of 1331946934 is 4396491331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331946937) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 116467 + ... + 127390.

It is an arithmetic number, because the mean of its divisors is an integer number (249832521).

Almost surely, 2^1331946934 is an apocalyptic number.

1331946934 is a deficient number, since it is larger than the sum of its proper divisors (666713234).

1331946934 is a wasteful number, since it uses less digits than its factorization.

1331946934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246590.

The product of its digits is 209952, while the sum is 43.

The square root of 1331946934 is about 36495.8481748267. The cubic root of 1331946934 is about 1100.2608015220.

The spelling of 1331946934 in words is "one billion, three hundred thirty-one million, nine hundred forty-six thousand, nine hundred thirty-four".