1341100445 has 16 divisors (see below), whose sum is σ = 1700559360. Its totient is φ = 1013236224.

The previous prime is 1341100441. The next prime is 1341100459. The reversal of 1341100445 is 5440011431.

It is a cyclic number.

It is not a de Polignac number, because 1341100445 - 2² = 1341100441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1341100445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341100441) 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, 64724 + ... + 82893.

It is an arithmetic number, because the mean of its divisors is an integer number (106284960).

Almost surely, 2^1341100445 is an apocalyptic number.

It is an amenable number.

1341100445 is a deficient number, since it is larger than the sum of its proper divisors (359458915).

1341100445 is a wasteful number, since it uses less digits than its factorization.

1341100445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147724.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1341100445 is about 36621.0382840247. The cubic root of 1341100445 is about 1102.7754828411.

Adding to 1341100445 its reverse (5440011431), we get a palindrome (6781111876).

The spelling of 1341100445 in words is "one billion, three hundred forty-one million, one hundred thousand, four hundred forty-five".