1331214094 has 32 divisors (see below), whose sum is σ = 2301114816. Its totient is φ = 565781760.

The previous prime is 1331214047. The next prime is 1331214097. The reversal of 1331214094 is 4904121331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331214097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1552914 + ... + 1553770.

It is an arithmetic number, because the mean of its divisors is an integer number (71909838).

Almost surely, 2^1331214094 is an apocalyptic number.

1331214094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1331214094 is a deficient number, since it is larger than the sum of its proper divisors (969900722).

1331214094 is a wasteful number, since it uses less digits than its factorization.

1331214094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1331214094 is about 36485.8067472819. The cubic root of 1331214094 is about 1100.0589759013.

The spelling of 1331214094 in words is "one billion, three hundred thirty-one million, two hundred fourteen thousand, ninety-four".