1001273342 has 8 divisors (see below), whose sum is σ = 1503820776. Its totient is φ = 499999752.

The previous prime is 1001273333. The next prime is 1001273353. The reversal of 1001273342 is 2433721001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316493 + ... + 319640.

It is an arithmetic number, because the mean of its divisors is an integer number (187977597).

Almost surely, 2^1001273342 is an apocalyptic number.

1001273342 is a deficient number, since it is larger than the sum of its proper divisors (502547434).

1001273342 is an equidigital number, since it uses as much as digits as its factorization.

1001273342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636922.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1001273342 is about 31642.9035014172. The cubic root of 1001273342 is about 1000.4242673051.

Adding to 1001273342 its reverse (2433721001), we get a palindrome (3434994343).

The spelling of 1001273342 in words is "one billion, one million, two hundred seventy-three thousand, three hundred forty-two".