1070857441 has 8 divisors (see below), whose sum is σ = 1100208680. Its totient is φ = 1041527808.

The previous prime is 1070857439. The next prime is 1070857453. The reversal of 1070857441 is 1447580701.

It is the 13360-th star number.

It can be written as a sum of positive squares in 4 ways, for example, as 182817441 + 888040000 = 13521^2 + 29800^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1070857441 - 2¹ = 1070857439 is a prime.

It is a super-2 number, since 2×1070857441² = 2293471317890136962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070857441.

It is not an unprimeable number, because it can be changed into a prime (1070857471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189505 + ... + 195073.

It is an arithmetic number, because the mean of its divisors is an integer number (137526085).

Almost surely, 2^1070857441 is an apocalyptic number.

It is an amenable number.

1070857441 is a deficient number, since it is larger than the sum of its proper divisors (29351239).

1070857441 is an equidigital number, since it uses as much as digits as its factorization.

1070857441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 1070857441 is about 32723.9582110722. The cubic root of 1070857441 is about 1023.0822570720.

The spelling of 1070857441 in words is "one billion, seventy million, eight hundred fifty-seven thousand, four hundred forty-one".