1165463424 has 256 divisors, whose sum is σ = 3701376000. Its totient is φ = 359718912.

The previous prime is 1165463423. The next prime is 1165463479. The reversal of 1165463424 is 4243645611.

1165463424 is a `hidden beast` number, since 1 + 16 + 5 + 4 + 634 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165463423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4876297 + ... + 4876535.

It is an arithmetic number, because the mean of its divisors is an integer number (14458500).

Almost surely, 2^1165463424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165463424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850688000).

1165463424 is an abundant number, since it is smaller than the sum of its proper divisors (2535912576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165463424 is a wasteful number, since it uses less digits than its factorization.

1165463424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 344 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1165463424 is about 34138.8843402944. The cubic root of 1165463424 is about 1052.3645649590.

It can be divided in two parts, 11654 and 63424, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 1165463424 in words is "one billion, one hundred sixty-five million, four hundred sixty-three thousand, four hundred twenty-four".