1141264015 has 4 divisors (see below), whose sum is σ = 1369516824. Its totient is φ = 913011208.

The previous prime is 1141263967. The next prime is 1141264063. The reversal of 1141264015 is 5104621411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5104621411 = 97 ⋅52624963.

It is an interprime number because it is at equal distance from previous prime (1141263967) and next prime (1141264063).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141264015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114126397 + ... + 114126406.

It is an arithmetic number, because the mean of its divisors is an integer number (342379206).

Almost surely, 2^1141264015 is an apocalyptic number.

1141264015 is a deficient number, since it is larger than the sum of its proper divisors (228252809).

1141264015 is an equidigital number, since it uses as much as digits as its factorization.

1141264015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228252808.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1141264015 is about 33782.5992931272. The cubic root of 1141264015 is about 1045.0298794140.

Adding to 1141264015 its reverse (5104621411), we get a palindrome (6245885426).

The spelling of 1141264015 in words is "one billion, one hundred forty-one million, two hundred sixty-four thousand, fifteen".