1346746741 has 4 divisors (see below), whose sum is σ = 1346868684. Its totient is φ = 1346624800.

The previous prime is 1346746727. The next prime is 1346746763. The reversal of 1346746741 is 1476476431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1476476431 = 3821 ⋅386411.

It can be written as a sum of positive squares in 2 ways, for example, as 1287302641 + 59444100 = 35879^2 + 7710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1346746741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346746711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42550 + ... + 67111.

It is an arithmetic number, because the mean of its divisors is an integer number (336717171).

Almost surely, 2^1346746741 is an apocalyptic number.

It is an amenable number.

1346746741 is a deficient number, since it is larger than the sum of its proper divisors (121943).

1346746741 is a wasteful number, since it uses less digits than its factorization.

1346746741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121942.

The product of its digits is 338688, while the sum is 43.

The square root of 1346746741 is about 36698.0481906055. The cubic root of 1346746741 is about 1104.3209496763.

The spelling of 1346746741 in words is "one billion, three hundred forty-six million, seven hundred forty-six thousand, seven hundred forty-one".