1002541424 has 20 divisors (see below), whose sum is σ = 1959617136. Its totient is φ = 496833792.

The previous prime is 1002541361. The next prime is 1002541427. The reversal of 1002541424 is 4241452001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002541424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002541427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275444 + ... + 279059.

Almost surely, 2^1002541424 is an apocalyptic number.

It is an amenable number.

1002541424 is a deficient number, since it is larger than the sum of its proper divisors (957075712).

1002541424 is a wasteful number, since it uses less digits than its factorization.

1002541424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554624 (or 554618 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1002541424 is about 31662.9345449849. The cubic root of 1002541424 is about 1000.8464246964.

Adding to 1002541424 its reverse (4241452001), we get a palindrome (5243993425).

The spelling of 1002541424 in words is "one billion, two million, five hundred forty-one thousand, four hundred twenty-four".