1164428763 has 4 divisors (see below), whose sum is σ = 1552571688. Its totient is φ = 776285840.

The previous prime is 1164428761. The next prime is 1164428791. The reversal of 1164428763 is 3678244611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1164428763 - 2¹ = 1164428761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164428761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194071458 + ... + 194071463.

It is an arithmetic number, because the mean of its divisors is an integer number (388142922).

Almost surely, 2^1164428763 is an apocalyptic number.

1164428763 is a deficient number, since it is larger than the sum of its proper divisors (388142925).

1164428763 is an equidigital number, since it uses as much as digits as its factorization.

1164428763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388142924.

The product of its digits is 193536, while the sum is 42.

The square root of 1164428763 is about 34123.7272729695. The cubic root of 1164428763 is about 1052.0530542694.

The spelling of 1164428763 in words is "one billion, one hundred sixty-four million, four hundred twenty-eight thousand, seven hundred sixty-three".