1053451215 has 24 divisors (see below), whose sum is σ = 1827642960. Its totient is φ = 561329664.

The previous prime is 1053451213. The next prime is 1053451229. The reversal of 1053451215 is 5121543501.

1053451215 is a `hidden beast` number, since 1 + 0 + 534 + 5 + 121 + 5 = 666.

1053451215 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053451215 - 2¹ = 1053451213 is a prime.

It is a super-2 number, since 2×1053451215² = 2219518924769952450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053451213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42271 + ... + 62399.

It is an arithmetic number, because the mean of its divisors is an integer number (76151790).

Almost surely, 2^1053451215 is an apocalyptic number.

1053451215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053451215 is a deficient number, since it is larger than the sum of its proper divisors (774191745).

1053451215 is a wasteful number, since it uses less digits than its factorization.

1053451215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303 (or 21300 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1053451215 is about 32456.9132081287. The cubic root of 1053451215 is about 1017.5087270127.

Adding to 1053451215 its reverse (5121543501), we get a palindrome (6174994716).

The spelling of 1053451215 in words is "one billion, fifty-three million, four hundred fifty-one thousand, two hundred fifteen".