1061143363 has 6 divisors (see below), whose sum is σ = 1234391316. Its totient is φ = 909551412.

The previous prime is 1061143357. The next prime is 1061143367. The reversal of 1061143363 is 3633411601.

It is a de Polignac number, because none of the positive numbers 2^k-1061143363 is a prime.

It is a super-2 number, since 2×1061143363² = 2252050473677899538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061143367) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10827945 + ... + 10828042.

It is an arithmetic number, because the mean of its divisors is an integer number (205731886).

Almost surely, 2^1061143363 is an apocalyptic number.

1061143363 is a deficient number, since it is larger than the sum of its proper divisors (173247953).

1061143363 is an equidigital number, since it uses as much as digits as its factorization.

1061143363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656001 (or 21655994 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1061143363 is about 32575.1955174485. The cubic root of 1061143363 is about 1019.9792905574.

Adding to 1061143363 its reverse (3633411601), we get a palindrome (4694554964).

The spelling of 1061143363 in words is "one billion, sixty-one million, one hundred forty-three thousand, three hundred sixty-three".