1165763424 has 48 divisors (see below), whose sum is σ = 3497292288. Its totient is φ = 333075072.

The previous prime is 1165763407. The next prime is 1165763429. The reversal of 1165763424 is 4243675611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165763429) by changing a digit.

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, 866712 + ... + 868055.

It is an arithmetic number, because the mean of its divisors is an integer number (72860256).

Almost surely, 2^1165763424 is an apocalyptic number.

1165763424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1165763424 is an abundant number, since it is smaller than the sum of its proper divisors (2331528864).

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

1165763424 is a wasteful number, since it uses less digits than its factorization.

1165763424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734787 (or 1734779 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 1165763424 is about 34143.2778742756. The cubic root of 1165763424 is about 1052.4548530161.

The spelling of 1165763424 in words is "one billion, one hundred sixty-five million, seven hundred sixty-three thousand, four hundred twenty-four".