1374634361 has 4 divisors (see below), whose sum is σ = 1375192692. Its totient is φ = 1374076032.

The previous prime is 1374634351. The next prime is 1374634367. The reversal of 1374634361 is 1634364731.

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 1141155961 + 233478400 = 33781^2 + 15280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374634361 - 2¹⁸ = 1374372217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374634367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275456 + ... + 280401.

It is an arithmetic number, because the mean of its divisors is an integer number (343798173).

Almost surely, 2^1374634361 is an apocalyptic number.

It is an amenable number.

1374634361 is a deficient number, since it is larger than the sum of its proper divisors (558331).

1374634361 is an equidigital number, since it uses as much as digits as its factorization.

1374634361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558330.

The product of its digits is 108864, while the sum is 38.

The square root of 1374634361 is about 37076.0618324007. The cubic root of 1374634361 is about 1111.8914700184.

The spelling of 1374634361 in words is "one billion, three hundred seventy-four million, six hundred thirty-four thousand, three hundred sixty-one".