1021241344 has 24 divisors (see below), whose sum is σ = 2041988130. Its totient is φ = 510619648.

The previous prime is 1021241341. The next prime is 1021241359. The reversal of 1021241344 is 4431421201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 663577600 + 357663744 = 25760^2 + 18912^2 .

It is not an unprimeable number, because it can be changed into a prime (1021241341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247279 + ... + 251374.

Almost surely, 2^1021241344 is an apocalyptic number.

It is an amenable number.

1021241344 is a deficient number, since it is larger than the sum of its proper divisors (1020746786).

1021241344 is an frugal number, since it uses more digits than its factorization.

1021241344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498675 (or 498655 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1021241344 is about 31956.8669302859. The cubic root of 1021241344 is about 1007.0308986107.

Adding to 1021241344 its reverse (4431421201), we get a palindrome (5452662545).

The spelling of 1021241344 in words is "one billion, twenty-one million, two hundred forty-one thousand, three hundred forty-four".