1056019274 has 4 divisors (see below), whose sum is σ = 1584028914. Its totient is φ = 528009636.

The previous prime is 1056019199. The next prime is 1056019303. The reversal of 1056019274 is 4729106501.

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., 1055925025 + 94249 = 32495^2 + 307^2 .

It is a super-2 number, since 2×1056019274² = 2230353414118974152, which contains 22 as substring.

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, 264004817 + ... + 264004820.

Almost surely, 2^1056019274 is an apocalyptic number.

1056019274 is a deficient number, since it is larger than the sum of its proper divisors (528009640).

1056019274 is an equidigital number, since it uses as much as digits as its factorization.

1056019274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528009639.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1056019274 is about 32496.4501753653. The cubic root of 1056019274 is about 1018.3348693699.

The spelling of 1056019274 in words is "one billion, fifty-six million, nineteen thousand, two hundred seventy-four".