1144211012 has 24 divisors (see below), whose sum is σ = 2289147840. Its totient is φ = 490220640.

The previous prime is 1144210997. The next prime is 1144211053. The reversal of 1144211012 is 2101124411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147962 + ... + 155502.

It is an arithmetic number, because the mean of its divisors is an integer number (95381160).

Almost surely, 2^1144211012 is an apocalyptic number.

It is an amenable number.

1144211012 is an abundant number, since it is smaller than the sum of its proper divisors (1144936828).

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

1144211012 is a wasteful number, since it uses less digits than its factorization.

1144211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971 (or 12969 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1144211012 is about 33826.1882570295. The cubic root of 1144211012 is about 1045.9286059874.

Adding to 1144211012 its reverse (2101124411), we get a palindrome (3245335423).

The spelling of 1144211012 in words is "one billion, one hundred forty-four million, two hundred eleven thousand, twelve".