1154055343 has 16 divisors (see below), whose sum is σ = 1348623360. Its totient is φ = 966964896.

The previous prime is 1154055317. The next prime is 1154055349. The reversal of 1154055343 is 3435504511.

It is a cyclic number.

It is not a de Polignac number, because 1154055343 - 2¹⁷ = 1153924271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154055349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363280 + ... + 366442.

It is an arithmetic number, because the mean of its divisors is an integer number (84288960).

Almost surely, 2^1154055343 is an apocalyptic number.

1154055343 is a deficient number, since it is larger than the sum of its proper divisors (194568017).

1154055343 is a wasteful number, since it uses less digits than its factorization.

1154055343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1154055343 is about 33971.3900657597. The cubic root of 1154055343 is about 1048.9196273818.

Adding to 1154055343 its reverse (3435504511), we get a palindrome (4589559854).

The spelling of 1154055343 in words is "one billion, one hundred fifty-four million, fifty-five thousand, three hundred forty-three".