1010322144 has 72 divisors (see below), whose sum is σ = 3094123032. Its totient is φ = 310867200.

The previous prime is 1010322143. The next prime is 1010322149. The reversal of 1010322144 is 4412230101.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010322143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131182 + ... + 138669.

It is an arithmetic number, because the mean of its divisors is an integer number (42973931).

Almost surely, 2^1010322144 is an apocalyptic number.

It is an amenable number.

1010322144 is an abundant number, since it is smaller than the sum of its proper divisors (2083800888).

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

1010322144 is a wasteful number, since it uses less digits than its factorization.

1010322144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269880 (or 269869 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1010322144 is about 31785.5650256528. The cubic root of 1010322144 is about 1003.4289435739.

Adding to 1010322144 its reverse (4412230101), we get a palindrome (5422552245).

The spelling of 1010322144 in words is "one billion, ten million, three hundred twenty-two thousand, one hundred forty-four".