1361752274 has 4 divisors (see below), whose sum is σ = 2042628414. Its totient is φ = 680876136.

The previous prime is 1361752261. The next prime is 1361752307. The reversal of 1361752274 is 4722571631.

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

It can be written as a sum of positive squares in only one way, i.e., 748843225 + 612909049 = 27365^2 + 24757^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 340438067 + ... + 340438070.

Almost surely, 2^1361752274 is an apocalyptic number.

1361752274 is a deficient number, since it is larger than the sum of its proper divisors (680876140).

1361752274 is an equidigital number, since it uses as much as digits as its factorization.

1361752274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680876139.

The product of its digits is 70560, while the sum is 38.

The square root of 1361752274 is about 36901.9277816214. The cubic root of 1361752274 is about 1108.4072804275.

The spelling of 1361752274 in words is "one billion, three hundred sixty-one million, seven hundred fifty-two thousand, two hundred seventy-four".