1034421421453 has 24 divisors (see below), whose sum is σ = 1310428743552. Its totient is φ = 798208967424.

The previous prime is 1034421421421. The next prime is 1034421421457. The reversal of 1034421421453 is 3541241244301.

It is not a de Polignac number, because 1034421421453 - 2⁵ = 1034421421421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034421421457) 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, 11069350 + ... + 11162407.

It is an arithmetic number, because the mean of its divisors is an integer number (54601197648).

Almost surely, 2^{1034421421453} is an apocalyptic number.

It is an amenable number.

1034421421453 is a deficient number, since it is larger than the sum of its proper divisors (276007322099).

1034421421453 is a wasteful number, since it uses less digits than its factorization.

1034421421453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231821 (or 22231804 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1034421421453 its reverse (3541241244301), we get a palindrome (4575662665754).

The spelling of 1034421421453 in words is "one trillion, thirty-four billion, four hundred twenty-one million, four hundred twenty-one thousand, four hundred fifty-three".