1034421421454 has 4 divisors (see below), whose sum is σ = 1551632132184. Its totient is φ = 517210710726.

The previous prime is 1034421421421. The next prime is 1034421421457. The reversal of 1034421421454 is 4541241244301.

It is a semiprime because it is the product of two primes.

It is a Curzon 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 as a sum of consecutive naturals, namely, 258605355362 + ... + 258605355365.

It is an arithmetic number, because the mean of its divisors is an integer number (387908033046).

Almost surely, 2^{1034421421454} is an apocalyptic number.

1034421421454 is a deficient number, since it is larger than the sum of its proper divisors (517210710730).

1034421421454 is an equidigital number, since it uses as much as digits as its factorization.

1034421421454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517210710729.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 1034421421454 its reverse (4541241244301), we get a palindrome (5575662665755).

The spelling of 1034421421454 in words is "one trillion, thirty-four billion, four hundred twenty-one million, four hundred twenty-one thousand, four hundred fifty-four".