1056071602 has 4 divisors (see below), whose sum is σ = 1584107406. Its totient is φ = 528035800.

The previous prime is 1056071591. The next prime is 1056071617. The reversal of 1056071602 is 2061706501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2061706501 = 17 ⋅121276853.

It can be written as a sum of positive squares in only one way, i.e., 823173481 + 232898121 = 28691^2 + 15261^2 .

It is a super-2 number, since 2×1056071602² = 2230574457101692808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264017899 + ... + 264017902.

Almost surely, 2^1056071602 is an apocalyptic number.

1056071602 is a deficient number, since it is larger than the sum of its proper divisors (528035804).

1056071602 is an equidigital number, since it uses as much as digits as its factorization.

1056071602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528035803.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1056071602 is about 32497.2552994864. The cubic root of 1056071602 is about 1018.3516893113.

The spelling of 1056071602 in words is "one billion, fifty-six million, seventy-one thousand, six hundred two".