1330997094 has 96 divisors (see below), whose sum is σ = 3383515200. Its totient is φ = 377975808.

The previous prime is 1330997081. The next prime is 1330997111. The reversal of 1330997094 is 4907990331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1191024 + ... + 1192140.

It is an arithmetic number, because the mean of its divisors is an integer number (35244950).

Almost surely, 2^1330997094 is an apocalyptic number.

1330997094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330997094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691757600).

1330997094 is an abundant number, since it is smaller than the sum of its proper divisors (2052518106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330997094 is a wasteful number, since it uses less digits than its factorization.

1330997094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 1330997094 is about 36482.8328669801. The cubic root of 1330997094 is about 1099.9991994485. Note that the first 3 decimals are identical.

The spelling of 1330997094 in words is "one billion, three hundred thirty million, nine hundred ninety-seven thousand, ninety-four".