1143760055 has 8 divisors (see below), whose sum is σ = 1375453872. Its totient is φ = 913046848.

The previous prime is 1143760049. The next prime is 1143760061. The reversal of 1143760055 is 5500673411.

It is an interprime number because it is at equal distance from previous prime (1143760049) and next prime (1143760061).

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 1143760055 - 2⁴ = 1143760039 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, 242582 + ... + 247251.

It is an arithmetic number, because the mean of its divisors is an integer number (171931734).

Almost surely, 2^1143760055 is an apocalyptic number.

1143760055 is a deficient number, since it is larger than the sum of its proper divisors (231693817).

1143760055 is an equidigital number, since it uses as much as digits as its factorization.

1143760055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490305.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1143760055 is about 33819.5218032426. The cubic root of 1143760055 is about 1045.7911806350.

The spelling of 1143760055 in words is "one billion, one hundred forty-three million, seven hundred sixty thousand, fifty-five".