1422750674 has 4 divisors (see below), whose sum is σ = 2134126014. Its totient is φ = 711375336.

The previous prime is 1422750653. The next prime is 1422750683. The reversal of 1422750674 is 4760572241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4760572241 = 10111 ⋅470831.

It can be written as a sum of positive squares in only one way, i.e., 1070925625 + 351825049 = 32725^2 + 18757^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 355687667 + ... + 355687670.

Almost surely, 2^1422750674 is an apocalyptic number.

1422750674 is a deficient number, since it is larger than the sum of its proper divisors (711375340).

1422750674 is an equidigital number, since it uses as much as digits as its factorization.

1422750674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711375339.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 1422750674 is about 37719.3673594879. The cubic root of 1422750674 is about 1124.7161552873.

The spelling of 1422750674 in words is "one billion, four hundred twenty-two million, seven hundred fifty thousand, six hundred seventy-four".