1053143146 has 16 divisors (see below), whose sum is σ = 1725167808. Its totient is φ = 478189600.

The previous prime is 1053143123. The next prime is 1053143167. The reversal of 1053143146 is 6413413501.

It is a super-2 number, since 2×1053143146² = 2218220971933554632, which contains 22 as substring.

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, 4150 + ... + 46081.

It is an arithmetic number, because the mean of its divisors is an integer number (107822988).

Almost surely, 2^1053143146 is an apocalyptic number.

1053143146 is a deficient number, since it is larger than the sum of its proper divisors (672024662).

1053143146 is a wasteful number, since it uses less digits than its factorization.

1053143146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51197.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1053143146 is about 32452.1670462852. The cubic root of 1053143146 is about 1017.4095313238.

Adding to 1053143146 its reverse (6413413501), we get a palindrome (7466556647).

The spelling of 1053143146 in words is "one billion, fifty-three million, one hundred forty-three thousand, one hundred forty-six".