1072858071 has 4 divisors (see below), whose sum is σ = 1430477432. Its totient is φ = 715238712.

The previous prime is 1072858051. The next prime is 1072858079. The reversal of 1072858071 is 1708582701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1072858071 - 2¹¹ = 1072856023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072858079) 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, 178809676 + ... + 178809681.

It is an arithmetic number, because the mean of its divisors is an integer number (357619358).

Almost surely, 2^1072858071 is an apocalyptic number.

1072858071 is a deficient number, since it is larger than the sum of its proper divisors (357619361).

1072858071 is an equidigital number, since it uses as much as digits as its factorization.

1072858071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357619360.

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 1072858071 is about 32754.5122235090. The cubic root of 1072858071 is about 1023.7189853760.

The spelling of 1072858071 in words is "one billion, seventy-two million, eight hundred fifty-eight thousand, seventy-one".