1163420727 has 16 divisors (see below), whose sum is σ = 1792753920. Its totient is φ = 657340992.

The previous prime is 1163420701. The next prime is 1163420743. The reversal of 1163420727 is 7270243611.

It is not a de Polignac number, because 1163420727 - 2⁸ = 1163420471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163420327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309373 + ... + 313110.

It is an arithmetic number, because the mean of its divisors is an integer number (112047120).

Almost surely, 2^1163420727 is an apocalyptic number.

1163420727 is a deficient number, since it is larger than the sum of its proper divisors (629333193).

1163420727 is an equidigital number, since it uses as much as digits as its factorization.

1163420727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622582.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1163420727 is about 34108.9537658369. The cubic root of 1163420727 is about 1051.7493821864.

The spelling of 1163420727 in words is "one billion, one hundred sixty-three million, four hundred twenty thousand, seven hundred twenty-seven".