1341030021 has 8 divisors (see below), whose sum is σ = 1788796800. Its totient is φ = 893641632.

The previous prime is 1341030001. The next prime is 1341030029. The reversal of 1341030021 is 1200301431.

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

It is not a de Polignac number, because 1341030021 - 2¹⁴ = 1341013637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341030029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86221 + ... + 100578.

It is an arithmetic number, because the mean of its divisors is an integer number (223599600).

Almost surely, 2^1341030021 is an apocalyptic number.

It is an amenable number.

1341030021 is a deficient number, since it is larger than the sum of its proper divisors (447766779).

1341030021 is a wasteful number, since it uses less digits than its factorization.

1341030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189195.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1341030021 is about 36620.0767475984. The cubic root of 1341030021 is about 1102.7561794846.

Adding to 1341030021 its reverse (1200301431), we get a palindrome (2541331452).

The spelling of 1341030021 in words is "one billion, three hundred forty-one million, thirty thousand, twenty-one".