1043211144 has 32 divisors (see below), whose sum is σ = 2614932000. Its totient is φ = 346816512.

The previous prime is 1043211139. The next prime is 1043211167. The reversal of 1043211144 is 4411123401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043211144.

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, 48249 + ... + 66440.

It is an arithmetic number, because the mean of its divisors is an integer number (81716625).

Almost surely, 2^1043211144 is an apocalyptic number.

It is an amenable number.

1043211144 is an abundant number, since it is smaller than the sum of its proper divisors (1571720856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043211144 is a wasteful number, since it uses less digits than its factorization.

1043211144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115077 (or 115073 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1043211144 is about 32298.7792958186. The cubic root of 1043211144 is about 1014.2010890865.

Adding to 1043211144 its reverse (4411123401), we get a palindrome (5454334545).

The spelling of 1043211144 in words is "one billion, forty-three million, two hundred eleven thousand, one hundred forty-four".