1002141344 has 12 divisors (see below), whose sum is σ = 1972965834. Its totient is φ = 501070656.

The previous prime is 1002141341. The next prime is 1002141353. The reversal of 1002141344 is 4431412001.

It can be written as a sum of positive squares in only one way, i.e., 863184400 + 138956944 = 29380^2 + 11788^2 .

It is not an unprimeable number, because it can be changed into a prime (1002141341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15658427 + ... + 15658490.

Almost surely, 2^1002141344 is an apocalyptic number.

It is an amenable number.

1002141344 is a deficient number, since it is larger than the sum of its proper divisors (970824490).

1002141344 is an equidigital number, since it uses as much as digits as its factorization.

1002141344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31316927 (or 31316919 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1002141344 is about 31656.6161173300. The cubic root of 1002141344 is about 1000.7132724548.

Adding to 1002141344 its reverse (4431412001), we get a palindrome (5433553345).

The spelling of 1002141344 in words is "one billion, two million, one hundred forty-one thousand, three hundred forty-four".