1153813763 has 16 divisors (see below), whose sum is σ = 1204346880. Its totient is φ = 1104501216.

The previous prime is 1153813753. The next prime is 1153813777. The reversal of 1153813763 is 3673183511.

It is a cyclic number.

It is not a de Polignac number, because 1153813763 - 2¹⁰ = 1153812739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153813753) 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 15 ways as a sum of consecutive naturals, for example, 1192706 + ... + 1193672.

It is an arithmetic number, because the mean of its divisors is an integer number (75271680).

Almost surely, 2^1153813763 is an apocalyptic number.

1153813763 is a deficient number, since it is larger than the sum of its proper divisors (50533117).

1153813763 is an equidigital number, since it uses as much as digits as its factorization.

1153813763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

The product of its digits is 45360, while the sum is 38.

The square root of 1153813763 is about 33967.8342406460. The cubic root of 1153813763 is about 1048.8464316757.

The spelling of 1153813763 in words is "one billion, one hundred fifty-three million, eight hundred thirteen thousand, seven hundred sixty-three".