1016220274 has 8 divisors (see below), whose sum is σ = 1524649068. Its totient is φ = 508003920.

The previous prime is 1016220259. The next prime is 1016220277. The reversal of 1016220274 is 4720226101.

It can be written as a sum of positive squares in 2 ways, for example, as 809004249 + 207216025 = 28443^2 + 14395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1016220277) 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, 40557 + ... + 60640.

Almost surely, 2^1016220274 is an apocalyptic number.

1016220274 is a deficient number, since it is larger than the sum of its proper divisors (508428794).

1016220274 is a wasteful number, since it uses less digits than its factorization.

1016220274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106220.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1016220274 is about 31878.2100187573. The cubic root of 1016220274 is about 1005.3777855794.

Adding to 1016220274 its reverse (4720226101), we get a palindrome (5736446375).

The spelling of 1016220274 in words is "one billion, sixteen million, two hundred twenty thousand, two hundred seventy-four".