1662041334 has 16 divisors (see below), whose sum is σ = 3324724272. Its totient is φ = 553906848.

The previous prime is 1662041333. The next prime is 1662041351. The reversal of 1662041334 is 4331402661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662041333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11052 + ... + 58704.

It is an arithmetic number, because the mean of its divisors is an integer number (207795267).

Almost surely, 2^1662041334 is an apocalyptic number.

1662041334 is an abundant number, since it is smaller than the sum of its proper divisors (1662682938).

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

1662041334 is a wasteful number, since it uses less digits than its factorization.

1662041334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53471.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1662041334 is about 40768.1411643945. The cubic root of 1662041334 is about 1184.5332976751.

Adding to 1662041334 its reverse (4331402661), we get a palindrome (5993443995).

The spelling of 1662041334 in words is "one billion, six hundred sixty-two million, forty-one thousand, three hundred thirty-four".