1342611021 has 8 divisors (see below), whose sum is σ = 1820489760. Its totient is φ = 879903152.

The previous prime is 1342610959. The next prime is 1342611031. The reversal of 1342611021 is 1201162431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342611021 - 2¹⁰ = 1342609997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342611031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3792510 + ... + 3792863.

It is an arithmetic number, because the mean of its divisors is an integer number (227561220).

Almost surely, 2^1342611021 is an apocalyptic number.

It is an amenable number.

1342611021 is a deficient number, since it is larger than the sum of its proper divisors (477878739).

1342611021 is an equidigital number, since it uses as much as digits as its factorization.

1342611021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585435.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1342611021 is about 36641.6569084969. The cubic root of 1342611021 is about 1103.1893720789.

Adding to 1342611021 its reverse (1201162431), we get a palindrome (2543773452).

The spelling of 1342611021 in words is "one billion, three hundred forty-two million, six hundred eleven thousand, twenty-one".