1161470 has 16 divisors (see below), whose sum is σ = 2201040. Its totient is φ = 440064.

The previous prime is 1161463. The next prime is 1161481. The reversal of 1161470 is 741611.

1161470 = T₁₆₆ + T₁₆₇ + ... + T₂₂₅.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (137565).

2^1161470 is an apocalyptic number.

1161470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161470 is a deficient number, since it is larger than the sum of its proper divisors (1039570).

1161470 is a wasteful number, since it uses less digits than its factorization.

1161470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1161470 is about 1077.7151757306. The cubic root of 1161470 is about 105.1161224743.

The spelling of 1161470 in words is "one million, one hundred sixty-one thousand, four hundred seventy".