1057062073 has 4 divisors (see below), whose sum is σ = 1057127680. Its totient is φ = 1056996468.

The previous prime is 1057062031. The next prime is 1057062079. The reversal of 1057062073 is 3702607501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1057062073 - 2²¹ = 1054964921 is a prime.

It is a super-2 number, since 2×1057062073² = 2234760452350114658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057062079) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9868 + ... + 47026.

It is an arithmetic number, because the mean of its divisors is an integer number (264281920).

Almost surely, 2^1057062073 is an apocalyptic number.

It is an amenable number.

1057062073 is a deficient number, since it is larger than the sum of its proper divisors (65607).

1057062073 is an equidigital number, since it uses as much as digits as its factorization.

1057062073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65606.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1057062073 is about 32512.4910303717. The cubic root of 1057062073 is about 1018.6699545524.

Adding to 1057062073 its reverse (3702607501), we get a palindrome (4759669574).

The spelling of 1057062073 in words is "one billion, fifty-seven million, sixty-two thousand, seventy-three".