1053114453 has 20 divisors (see below), whose sum is σ = 1665712620. Its totient is φ = 660776832.

The previous prime is 1053114449. The next prime is 1053114467. The reversal of 1053114453 is 3544113501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 515199204 + 537915249 = 22698^2 + 23193^2 .

It is not a de Polignac number, because 1053114453 - 2² = 1053114449 is a prime.

It is a super-2 number, since 2×1053114453² = 2218100102234978418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053114443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 381018 + ... + 383771.

It is an arithmetic number, because the mean of its divisors is an integer number (83285631).

Almost surely, 2^1053114453 is an apocalyptic number.

It is an amenable number.

1053114453 is a deficient number, since it is larger than the sum of its proper divisors (612598167).

1053114453 is an equidigital number, since it uses as much as digits as its factorization.

1053114453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764818 (or 764809 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1053114453 is about 32451.7249618568. The cubic root of 1053114453 is about 1017.4002914286.

Adding to 1053114453 its reverse (3544113501), we get a palindrome (4597227954).

The spelling of 1053114453 in words is "one billion, fifty-three million, one hundred fourteen thousand, four hundred fifty-three".