1164961 has 8 divisors (see below), whose sum is σ = 1340864. Its totient is φ = 991440.

The previous prime is 1164953. The next prime is 1164967. The reversal of 1164961 is 1694611.

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 1164961 - 2³ = 1164953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164967) 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, 631 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (167608).

2^1164961 is an apocalyptic number.

It is an amenable number.

1164961 is a deficient number, since it is larger than the sum of its proper divisors (175903).

1164961 is a wasteful number, since it uses less digits than its factorization.

1164961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its digits is 1296, while the sum is 28.

The square root of 1164961 is about 1079.3335906938. Note that the first 3 decimals coincide. The cubic root of 1164961 is about 105.2213320627.

The spelling of 1164961 in words is "one million, one hundred sixty-four thousand, nine hundred sixty-one".