1171270 has 8 divisors (see below), whose sum is σ = 2108304. Its totient is φ = 468504.

The previous prime is 1171267. The next prime is 1171301. The reversal of 1171270 is 721711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58554 + ... + 58573.

It is an arithmetic number, because the mean of its divisors is an integer number (263538).

2^1171270 is an apocalyptic number.

1171270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1171270 is a deficient number, since it is larger than the sum of its proper divisors (937034).

1171270 is a wasteful number, since it uses less digits than its factorization.

1171270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117134.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 1171270 is about 1082.2522811249. The cubic root of 1171270 is about 105.4109368658.

Adding to 1171270 its reverse (721711), we get a palindrome (1892981).

It can be divided in two parts, 11712 and 70, that multiplied together give a triangular number (819840 = T₁₂₈₀).

The spelling of 1171270 in words is "one million, one hundred seventy-one thousand, two hundred seventy".