1001342242 has 4 divisors (see below), whose sum is σ = 1502013366. Its totient is φ = 500671120.

The previous prime is 1001342231. The next prime is 1001342261. The reversal of 1001342242 is 2422431001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2422431001 = 23 ⋅105323087.

It can be written as a sum of positive squares in only one way, i.e., 791353161 + 209989081 = 28131^2 + 14491^2 .

It is a super-2 number, since 2×1001342242² = 2005372571227173128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250335559 + ... + 250335562.

Almost surely, 2^1001342242 is an apocalyptic number.

1001342242 is a deficient number, since it is larger than the sum of its proper divisors (500671124).

1001342242 is an equidigital number, since it uses as much as digits as its factorization.

1001342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500671123.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1001342242 is about 31643.9921944119. The cubic root of 1001342242 is about 1000.4472139699.

Adding to 1001342242 its reverse (2422431001), we get a palindrome (3423773243).

The spelling of 1001342242 in words is "one billion, one million, three hundred forty-two thousand, two hundred forty-two".