1147224055 has 8 divisors (see below), whose sum is σ = 1383588000. Its totient is φ = 913166496.

The previous prime is 1147224041. The next prime is 1147224077. The reversal of 1147224055 is 5504227411.

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

It is a cyclic number.

It is not a de Polignac number, because 1147224055 - 2⁷ = 1147223927 is a prime.

It is a super-2 number, since 2×1147224055² = 2632246064741286050, which contains 22 as substring.

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, 575500 + ... + 577489.

It is an arithmetic number, because the mean of its divisors is an integer number (172948500).

Almost surely, 2^1147224055 is an apocalyptic number.

1147224055 is a deficient number, since it is larger than the sum of its proper divisors (236363945).

1147224055 is a wasteful number, since it uses less digits than its factorization.

1147224055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153193.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1147224055 is about 33870.6961103547. The cubic root of 1147224055 is about 1046.8458801791.

The spelling of 1147224055 in words is "one billion, one hundred forty-seven million, two hundred twenty-four thousand, fifty-five".