1441222653 has 8 divisors (see below), whose sum is σ = 2069447968. Its totient is φ = 886906224.

The previous prime is 1441222639. The next prime is 1441222687. The reversal of 1441222653 is 3562221441.

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

It is not a de Polignac number, because 1441222653 - 2⁵ = 1441222621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441222653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441222613) 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, 18477175 + ... + 18477252.

It is an arithmetic number, because the mean of its divisors is an integer number (258680996).

Almost surely, 2^1441222653 is an apocalyptic number.

1441222653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1441222653 is a deficient number, since it is larger than the sum of its proper divisors (628225315).

1441222653 is a wasteful number, since it uses less digits than its factorization.

1441222653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36954443.

The product of its digits is 11520, while the sum is 30.

The square root of 1441222653 is about 37963.4383716755. The cubic root of 1441222653 is about 1129.5627443917.

The spelling of 1441222653 in words is "one billion, four hundred forty-one million, two hundred twenty-two thousand, six hundred fifty-three".