1027740226 has 4 divisors (see below), whose sum is σ = 1541610342. Its totient is φ = 513870112.

The previous prime is 1027740187. The next prime is 1027740239. The reversal of 1027740226 is 6220477201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6220477201 = 15973 ⋅389437.

It can be written as a sum of positive squares in only one way, i.e., 1010922025 + 16818201 = 31795^2 + 4101^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256935055 + ... + 256935058.

Almost surely, 2^1027740226 is an apocalyptic number.

1027740226 is a deficient number, since it is larger than the sum of its proper divisors (513870116).

1027740226 is an equidigital number, since it uses as much as digits as its factorization.

1027740226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513870115.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1027740226 is about 32058.3877635791. The cubic root of 1027740226 is about 1009.1625335741.

The spelling of 1027740226 in words is "one billion, twenty-seven million, seven hundred forty thousand, two hundred twenty-six".