1002042324 has 18 divisors (see below), whose sum is σ = 2532940410. Its totient is φ = 334014096.

The previous prime is 1002042299. The next prime is 1002042329. The reversal of 1002042324 is 4232402001.

It can be written as a sum of positive squares in only one way, i.e., 682776900 + 319265424 = 26130^2 + 17868^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a junction number, because it is equal to n+sod(n) for n = 1002042297 and 1002042306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002042329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13917219 + ... + 13917290.

Almost surely, 2^1002042324 is an apocalyptic number.

It is an amenable number.

1002042324 is an abundant number, since it is smaller than the sum of its proper divisors (1530898086).

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

1002042324 is a wasteful number, since it uses less digits than its factorization.

1002042324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27834519 (or 27834514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1002042324 is about 31655.0521086287. The cubic root of 1002042324 is about 1000.6803117377.

Adding to 1002042324 its reverse (4232402001), we get a palindrome (5234444325).

The spelling of 1002042324 in words is "one billion, two million, forty-two thousand, three hundred twenty-four".