1043345155 has 8 divisors (see below), whose sum is σ = 1253638512. Its totient is φ = 833593248.

The previous prime is 1043345137. The next prime is 1043345161. The reversal of 1043345155 is 5515433401.

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 1043345155 - 2²¹ = 1041248003 is a prime.

It is a super-2 number, since 2×1043345155² = 2177138224923948050, which contains 22 as substring.

It is a Duffinian 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, 131109 + ... + 138838.

It is an arithmetic number, because the mean of its divisors is an integer number (156704814).

Almost surely, 2^1043345155 is an apocalyptic number.

1043345155 is a deficient number, since it is larger than the sum of its proper divisors (210293357).

1043345155 is an equidigital number, since it uses as much as digits as its factorization.

1043345155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270725.

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

The square root of 1043345155 is about 32300.8537812857. The cubic root of 1043345155 is about 1014.2445153489.

Adding to 1043345155 its reverse (5515433401), we get a palindrome (6558778556).

The spelling of 1043345155 in words is "one billion, forty-three million, three hundred forty-five thousand, one hundred fifty-five".