1164056461 has 8 divisors (see below), whose sum is σ = 1193283000. Its totient is φ = 1134869760.

The previous prime is 1164056449. The next prime is 1164056471. The reversal of 1164056461 is 1646504611.

It can be written as a sum of positive squares in 4 ways, for example, as 837225 + 1163219236 = 915^2 + 34106^2 .

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 1164056461 - 2⁵ = 1164056429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164056471) 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, 54345 + ... + 72673.

It is an arithmetic number, because the mean of its divisors is an integer number (149160375).

Almost surely, 2^1164056461 is an apocalyptic number.

It is an amenable number.

1164056461 is a deficient number, since it is larger than the sum of its proper divisors (29226539).

1164056461 is a wasteful number, since it uses less digits than its factorization.

1164056461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1164056461 is about 34118.2716590392. The cubic root of 1164056461 is about 1051.9409182533.

The spelling of 1164056461 in words is "one billion, one hundred sixty-four million, fifty-six thousand, four hundred sixty-one".