1054543115 has 8 divisors (see below), whose sum is σ = 1274689440. Its totient is φ = 837476032.

The previous prime is 1054543109. The next prime is 1054543129. The reversal of 1054543115 is 5113454501.

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 1054543115 - 2¹⁰ = 1054542091 is a prime.

It is a super-2 number, since 2×1054543115² = 2224122362787806450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 769055 + ... + 770424.

It is an arithmetic number, because the mean of its divisors is an integer number (159336180).

Almost surely, 2^1054543115 is an apocalyptic number.

1054543115 is a deficient number, since it is larger than the sum of its proper divisors (220146325).

1054543115 is a wasteful number, since it uses less digits than its factorization.

1054543115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539621.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1054543115 is about 32473.7296133351. The cubic root of 1054543115 is about 1017.8601541848.

Adding to 1054543115 its reverse (5113454501), we get a palindrome (6167997616).

The spelling of 1054543115 in words is "one billion, fifty-four million, five hundred forty-three thousand, one hundred fifteen".