1141264064 has 28 divisors (see below), whose sum is σ = 2298505944. Its totient is φ = 562113024.

The previous prime is 1141264063. The next prime is 1141264097. The reversal of 1141264064 is 4604621411.

It is a super-3 number, since 3×1141264064³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141264063) 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, 128789 + ... + 137364.

It is an arithmetic number, because the mean of its divisors is an integer number (82089498).

Almost surely, 2^1141264064 is an apocalyptic number.

It is an amenable number.

1141264064 is an abundant number, since it is smaller than the sum of its proper divisors (1157241880).

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

1141264064 is an equidigital number, since it uses as much as digits as its factorization.

1141264064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266232 (or 266222 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1141264064 is about 33782.6000183526. The cubic root of 1141264064 is about 1045.0298943700.

Adding to 1141264064 its reverse (4604621411), we get a palindrome (5745885475).

The spelling of 1141264064 in words is "one billion, one hundred forty-one million, two hundred sixty-four thousand, sixty-four".