1055243365 has 8 divisors (see below), whose sum is σ = 1381409568. Its totient is φ = 767449680.

The previous prime is 1055243353. The next prime is 1055243419. The reversal of 1055243365 is 5633425501.

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

It is not a de Polignac number, because 1055243365 - 2⁷ = 1055243237 is a prime.

It is a super-2 number, since 2×1055243365² = 2227077118753046450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055243365.

It is a congruent number.

It is an unprimeable number.

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, 9593067 + ... + 9593176.

It is an arithmetic number, because the mean of its divisors is an integer number (172676196).

Almost surely, 2^1055243365 is an apocalyptic number.

It is an amenable number.

1055243365 is a deficient number, since it is larger than the sum of its proper divisors (326166203).

1055243365 is a wasteful number, since it uses less digits than its factorization.

1055243365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19186259.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1055243365 is about 32484.5096161232. The cubic root of 1055243365 is about 1018.0854014527.

Adding to 1055243365 its reverse (5633425501), we get a palindrome (6688668866).

The spelling of 1055243365 in words is "one billion, fifty-five million, two hundred forty-three thousand, three hundred sixty-five".