1346198741 has 4 divisors (see below), whose sum is σ = 1351976652. Its totient is φ = 1340420832.

The previous prime is 1346198729. The next prime is 1346198803. The reversal of 1346198741 is 1478916431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 823116100 + 523082641 = 28690^2 + 22871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1346198741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1346198692 and 1346198701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346198701) 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, 2888606 + ... + 2889071.

It is an arithmetic number, because the mean of its divisors is an integer number (337994163).

Almost surely, 2^1346198741 is an apocalyptic number.

It is an amenable number.

1346198741 is a deficient number, since it is larger than the sum of its proper divisors (5777911).

1346198741 is an equidigital number, since it uses as much as digits as its factorization.

1346198741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777910.

The product of its digits is 145152, while the sum is 44.

The square root of 1346198741 is about 36690.5810937903. The cubic root of 1346198741 is about 1104.1711442321.

The spelling of 1346198741 in words is "one billion, three hundred forty-six million, one hundred ninety-eight thousand, seven hundred forty-one".