1022131344 has 40 divisors (see below), whose sum is σ = 2843623552. Its totient is φ = 314501760.

The previous prime is 1022131337. The next prime is 1022131367. The reversal of 1022131344 is 4431312201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022131344.

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, 818392 + ... + 819639.

Almost surely, 2^1022131344 is an apocalyptic number.

It is an amenable number.

1022131344 is an abundant number, since it is smaller than the sum of its proper divisors (1821492208).

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

1022131344 is a wasteful number, since it uses less digits than its factorization.

1022131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638055 (or 1638049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1022131344 is about 31970.7889173852. The cubic root of 1022131344 is about 1007.3233522576.

Adding to 1022131344 its reverse (4431312201), we get a palindrome (5453443545).

The spelling of 1022131344 in words is "one billion, twenty-two million, one hundred thirty-one thousand, three hundred forty-four".