1000542602 has 8 divisors (see below), whose sum is σ = 1501159716. Its totient is φ = 500156032.

The previous prime is 1000542583. The next prime is 1000542607. The reversal of 1000542602 is 2062450001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 999128881 + 1413721 = 31609^2 + 1189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1000542607) 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, 46343 + ... + 64410.

Almost surely, 2^1000542602 is an apocalyptic number.

1000542602 is a deficient number, since it is larger than the sum of its proper divisors (500617114).

1000542602 is a wasteful number, since it uses less digits than its factorization.

1000542602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115272.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1000542602 is about 31631.3547291291. The cubic root of 1000542602 is about 1000.1808346302.

Adding to 1000542602 its reverse (2062450001), we get a palindrome (3062992603).

The spelling of 1000542602 in words is "one billion, five hundred forty-two thousand, six hundred two".