1140473255 has 8 divisors (see below), whose sum is σ = 1374442992. Its totient is φ = 908461888.

The previous prime is 1140473251. The next prime is 1140473281. The reversal of 1140473255 is 5523740411.

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 1140473255 - 2² = 1140473251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140473251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488309 + ... + 490638.

It is an arithmetic number, because the mean of its divisors is an integer number (171805374).

Almost surely, 2^1140473255 is an apocalyptic number.

1140473255 is a deficient number, since it is larger than the sum of its proper divisors (233969737).

1140473255 is an equidigital number, since it uses as much as digits as its factorization.

1140473255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979185.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1140473255 is about 33770.8936067733. The cubic root of 1140473255 is about 1044.7884632449.

The spelling of 1140473255 in words is "one billion, one hundred forty million, four hundred seventy-three thousand, two hundred fifty-five".