1223053541 has 8 divisors (see below), whose sum is σ = 1300173600. Its totient is φ = 1147208400.

The previous prime is 1223053529. The next prime is 1223053547. The reversal of 1223053541 is 1453503221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1223053541 - 2¹⁸ = 1222791397 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 1223053541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223053547) 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, 316751 + ... + 320588.

It is an arithmetic number, because the mean of its divisors is an integer number (162521700).

Almost surely, 2^1223053541 is an apocalyptic number.

It is an amenable number.

1223053541 is a deficient number, since it is larger than the sum of its proper divisors (77120059).

1223053541 is a wasteful number, since it uses less digits than its factorization.

1223053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637459.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1223053541 is about 34972.1823882926. The cubic root of 1223053541 is about 1069.4204626525.

Adding to 1223053541 its reverse (1453503221), we get a palindrome (2676556762).

The spelling of 1223053541 in words is "one billion, two hundred twenty-three million, fifty-three thousand, five hundred forty-one".