1070505057 has 4 divisors (see below), whose sum is σ = 1427340080. Its totient is φ = 713670036.

The previous prime is 1070505019. The next prime is 1070505061. The reversal of 1070505057 is 7505050701.

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.

It is not a de Polignac number, because 1070505057 - 2¹⁰ = 1070504033 is a prime.

It is a super-2 number, since 2×1070505057² = 2291962154125146498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070505017) 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, 178417507 + ... + 178417512.

It is an arithmetic number, because the mean of its divisors is an integer number (356835020).

Almost surely, 2^1070505057 is an apocalyptic number.

It is an amenable number.

1070505057 is a deficient number, since it is larger than the sum of its proper divisors (356835023).

1070505057 is an equidigital number, since it uses as much as digits as its factorization.

1070505057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356835022.

The product of its (nonzero) digits is 6125, while the sum is 30.

The square root of 1070505057 is about 32718.5735783209. The cubic root of 1070505057 is about 1022.9700238415.

Adding to 1070505057 its reverse (7505050701), we get a palindrome (8575555758).

The spelling of 1070505057 in words is "one billion, seventy million, five hundred five thousand, fifty-seven".