1170572141 has 4 divisors (see below), whose sum is σ = 1171857984. Its totient is φ = 1169286300.

The previous prime is 1170572131. The next prime is 1170572239. The reversal of 1170572141 is 1412750711.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1170572141 is a prime.

It is a super-4 number, since 4×1170572141⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170572131) 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, 641555 + ... + 643376.

It is an arithmetic number, because the mean of its divisors is an integer number (292964496).

Almost surely, 2^1170572141 is an apocalyptic number.

It is an amenable number.

1170572141 is a deficient number, since it is larger than the sum of its proper divisors (1285843).

1170572141 is an equidigital number, since it uses as much as digits as its factorization.

1170572141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285842.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 1170572141 is about 34213.6250783222. The cubic root of 1170572141 is about 1053.8999760455.

The spelling of 1170572141 in words is "one billion, one hundred seventy million, five hundred seventy-two thousand, one hundred forty-one".