1341103021 has 16 divisors (see below), whose sum is σ = 1503874944. Its totient is φ = 1189292544.

The previous prime is 1341103009. The next prime is 1341103037. The reversal of 1341103021 is 1203011431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341103021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341102986 and 1341103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341103081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601 + ... + 51793.

It is an arithmetic number, because the mean of its divisors is an integer number (93992184).

Almost surely, 2^1341103021 is an apocalyptic number.

It is an amenable number.

1341103021 is a deficient number, since it is larger than the sum of its proper divisors (162771923).

1341103021 is a wasteful number, since it uses less digits than its factorization.

1341103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51300.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1341103021 is about 36621.0734550477. The cubic root of 1341103021 is about 1102.7761889149.

Adding to 1341103021 its reverse (1203011431), we get a palindrome (2544114452).

The spelling of 1341103021 in words is "one billion, three hundred forty-one million, one hundred three thousand, twenty-one".