1014455253 has 16 divisors (see below), whose sum is σ = 1595703296. Its totient is φ = 560988720.

The previous prime is 1014455213. The next prime is 1014455257. The reversal of 1014455253 is 3525544101.

It is not a de Polignac number, because 1014455253 - 2¹⁰ = 1014454229 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 1014455253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014455257) 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, 778501 + ... + 779802.

It is an arithmetic number, because the mean of its divisors is an integer number (99731456).

Almost surely, 2^1014455253 is an apocalyptic number.

It is an amenable number.

1014455253 is a deficient number, since it is larger than the sum of its proper divisors (581248043).

1014455253 is a wasteful number, since it uses less digits than its factorization.

1014455253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558344.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1014455253 is about 31850.5141716739. The cubic root of 1014455253 is about 1004.7953851898.

Adding to 1014455253 its reverse (3525544101), we get a palindrome (4539999354).

The spelling of 1014455253 in words is "one billion, fourteen million, four hundred fifty-five thousand, two hundred fifty-three".