1021346242 has 8 divisors (see below), whose sum is σ = 1750879296. Its totient is φ = 437719812.

The previous prime is 1021346201. The next prime is 1021346251. The reversal of 1021346242 is 2426431201.

It is a happy number.

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

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, 36476638 + ... + 36476665.

It is an arithmetic number, because the mean of its divisors is an integer number (218859912).

Almost surely, 2^1021346242 is an apocalyptic number.

1021346242 is a deficient number, since it is larger than the sum of its proper divisors (729533054).

1021346242 is an equidigital number, since it uses as much as digits as its factorization.

1021346242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72953312.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1021346242 is about 31958.5081316384. The cubic root of 1021346242 is about 1007.0653768827.

Adding to 1021346242 its reverse (2426431201), we get a palindrome (3447777443).

The spelling of 1021346242 in words is "one billion, twenty-one million, three hundred forty-six thousand, two hundred forty-two".