1411221441 has 8 divisors (see below), whose sum is σ = 2150432704. Its totient is φ = 806412240.

The previous prime is 1411221439. The next prime is 1411221457. The reversal of 1411221441 is 1441221141.

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

It is not a de Polignac number, because 1411221441 - 2¹ = 1411221439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 67201021 = 1411221441 / (1 + 4 + 1 + 1 + 2 + 2 + 1 + 4 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (1411221421) 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, 33600490 + ... + 33600531.

It is an arithmetic number, because the mean of its divisors is an integer number (268804088).

Almost surely, 2^1411221441 is an apocalyptic number.

It is an amenable number.

1411221441 is a deficient number, since it is larger than the sum of its proper divisors (739211263).

1411221441 is an equidigital number, since it uses as much as digits as its factorization.

1411221441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67201031.

The product of its digits is 256, while the sum is 21.

The square root of 1411221441 is about 37566.2273990881. The cubic root of 1411221441 is about 1121.6698732626.

Adding to 1411221441 its reverse (1441221141), we get a palindrome (2852442582).

It can be divided in two parts, 14112 and 21441, that added together give a palindrome (35553).

The spelling of 1411221441 in words is "one billion, four hundred eleven million, two hundred twenty-one thousand, four hundred forty-one".