1346729319 has 12 divisors (see below), whose sum is σ = 2094912456. Its totient is φ = 828756432.

The previous prime is 1346729299. The next prime is 1346729323. The reversal of 1346729319 is 9139276431.

1346729319 is a `hidden beast` number, since 1 + 346 + 7 + 293 + 19 = 666.

It is not a de Polignac number, because 1346729319 - 2¹¹ = 1346727271 is a prime.

It is a super-2 number, since 2×1346729319² = 3627359717308407522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346729369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5755137 + ... + 5755370.

It is an arithmetic number, because the mean of its divisors is an integer number (174576038).

Almost surely, 2^1346729319 is an apocalyptic number.

1346729319 is a deficient number, since it is larger than the sum of its proper divisors (748183137).

1346729319 is a wasteful number, since it uses less digits than its factorization.

1346729319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510526 (or 11510523 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1346729319 is about 36697.8108202656. The cubic root of 1346729319 is about 1104.3161876915.

The spelling of 1346729319 in words is "one billion, three hundred forty-six million, seven hundred twenty-nine thousand, three hundred nineteen".