1131664301 has 4 divisors (see below), whose sum is σ = 1191225600. Its totient is φ = 1072103004.

The previous prime is 1131664249. The next prime is 1131664307. The reversal of 1131664301 is 1034661311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1034661311 = 727 ⋅1423193.

It is a cyclic number.

It is not a de Polignac number, because 1131664301 - 2¹⁴ = 1131647917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131664307) 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, 29780621 + ... + 29780658.

It is an arithmetic number, because the mean of its divisors is an integer number (297806400).

Almost surely, 2^1131664301 is an apocalyptic number.

It is an amenable number.

1131664301 is a deficient number, since it is larger than the sum of its proper divisors (59561299).

1131664301 is an equidigital number, since it uses as much as digits as its factorization.

1131664301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59561298.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1131664301 is about 33640.2185040466. The cubic root of 1131664301 is about 1042.0915443878.

The spelling of 1131664301 in words is "one billion, one hundred thirty-one million, six hundred sixty-four thousand, three hundred one".