1024125420454 has 4 divisors (see below), whose sum is σ = 1536188130684. Its totient is φ = 512062710226.

The previous prime is 1024125420433. The next prime is 1024125420457. The reversal of 1024125420454 is 4540245214201.

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

It is a super-2 number, since 2×1024125420454² (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 (1024125420457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256031355112 + ... + 256031355115.

It is an arithmetic number, because the mean of its divisors is an integer number (384047032671).

Almost surely, 2^{1024125420454} is an apocalyptic number.

1024125420454 is a deficient number, since it is larger than the sum of its proper divisors (512062710230).

1024125420454 is an equidigital number, since it uses as much as digits as its factorization.

1024125420454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512062710229.

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 1024125420454 in words is "one trillion, twenty-four billion, one hundred twenty-five million, four hundred twenty thousand, four hundred fifty-four".