1053154022421 has 24 divisors (see below), whose sum is σ = 1491038521920. Its totient is φ = 658926585856.

The previous prime is 1053154022351. The next prime is 1053154022441. The reversal of 1053154022421 is 1242204513501.

It is not a de Polignac number, because 1053154022421 - 2¹⁸ = 1053153760277 is a prime.

It is a super-2 number, since 2×1053154022421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053154022441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6272200 + ... + 6437918.

It is an arithmetic number, because the mean of its divisors is an integer number (62126605080).

Almost surely, 2^{1053154022421} is an apocalyptic number.

It is an amenable number.

1053154022421 is a deficient number, since it is larger than the sum of its proper divisors (437884499499).

1053154022421 is an equidigital number, since it uses as much as digits as its factorization.

1053154022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166445 (or 166092 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1053154022421 its reverse (1242204513501), we get a palindrome (2295358535922).

The spelling of 1053154022421 in words is "one trillion, fifty-three billion, one hundred fifty-four million, twenty-two thousand, four hundred twenty-one".