1049143343 has 4 divisors (see below), whose sum is σ = 1049221800. Its totient is φ = 1049064888.

The previous prime is 1049143307. The next prime is 1049143351. The reversal of 1049143343 is 3433419401.

1049143343 is nontrivially palindromic in base 7.

1049143343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1049143343 - 2¹⁸ = 1048881199 is a prime.

It is a super-2 number, since 2×1049143343² = 2201403508322431298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049143363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13580 + ... + 47777.

It is an arithmetic number, because the mean of its divisors is an integer number (262305450).

Almost surely, 2^1049143343 is an apocalyptic number.

1049143343 is a deficient number, since it is larger than the sum of its proper divisors (78457).

1049143343 is an equidigital number, since it uses as much as digits as its factorization.

1049143343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78456.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1049143343 is about 32390.4822903272. The cubic root of 1049143343 is about 1016.1198679409.

The spelling of 1049143343 in words is "one billion, forty-nine million, one hundred forty-three thousand, three hundred forty-three".