1346706137 has 4 divisors (see below), whose sum is σ = 1539092736. Its totient is φ = 1154319540.

The previous prime is 1346706107. The next prime is 1346706161. The reversal of 1346706137 is 7316076431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7316076431 = 78139 ⋅93629.

It is a cyclic number.

It is not a de Polignac number, because 1346706137 - 2¹² = 1346702041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1346706137.

It is not an unprimeable number, because it can be changed into a prime (1346706107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96193289 + ... + 96193302.

It is an arithmetic number, because the mean of its divisors is an integer number (384773184).

Almost surely, 2^1346706137 is an apocalyptic number.

It is an amenable number.

1346706137 is a deficient number, since it is larger than the sum of its proper divisors (192386599).

1346706137 is an equidigital number, since it uses as much as digits as its factorization.

1346706137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192386598.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 1346706137 is about 36697.4949690030. The cubic root of 1346706137 is about 1104.3098512525.

The spelling of 1346706137 in words is "one billion, three hundred forty-six million, seven hundred six thousand, one hundred thirty-seven".