1341691216 has 40 divisors (see below), whose sum is σ = 2666657448. Its totient is φ = 653568000.

The previous prime is 1341691201. The next prime is 1341691229. The reversal of 1341691216 is 6121961431.

It can be written as a sum of positive squares in 4 ways, for example, as 3594816 + 1338096400 = 1896^2 + 36580^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905196 + ... + 906676.

Almost surely, 2^1341691216 is an apocalyptic number.

1341691216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1341691216 is a deficient number, since it is larger than the sum of its proper divisors (1324966232).

1341691216 is a wasteful number, since it uses less digits than its factorization.

1341691216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2905 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1341691216 is about 36629.1034015303. The cubic root of 1341691216 is about 1102.9373877249.

The spelling of 1341691216 in words is "one billion, three hundred forty-one million, six hundred ninety-one thousand, two hundred sixteen".