1141266655 has 8 divisors (see below), whose sum is σ = 1401369552. Its totient is φ = 891780288.

The previous prime is 1141266479. The next prime is 1141266697. The reversal of 1141266655 is 5566621411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141266655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653894 + ... + 2654323.

It is an arithmetic number, because the mean of its divisors is an integer number (175171194).

Almost surely, 2^1141266655 is an apocalyptic number.

1141266655 is a deficient number, since it is larger than the sum of its proper divisors (260102897).

1141266655 is an equidigital number, since it uses as much as digits as its factorization.

1141266655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308265.

The product of its digits is 43200, while the sum is 37.

The square root of 1141266655 is about 33782.6383664746. The cubic root of 1141266655 is about 1045.0306852096.

The spelling of 1141266655 in words is "one billion, one hundred forty-one million, two hundred sixty-six thousand, six hundred fifty-five".