1020305634454 has 16 divisors (see below), whose sum is σ = 1537137379008. Its totient is φ = 507930174792.

The previous prime is 1020305634433. The next prime is 1020305634553. The reversal of 1020305634454 is 4544365030201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359164 + ... + 1472959.

It is an arithmetic number, because the mean of its divisors is an integer number (96071086188).

Almost surely, 2^{1020305634454} is an apocalyptic number.

1020305634454 is a deficient number, since it is larger than the sum of its proper divisors (516831744554).

1020305634454 is a wasteful number, since it uses less digits than its factorization.

1020305634454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833339.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1020305634454 in words is "one trillion, twenty billion, three hundred five million, six hundred thirty-four thousand, four hundred fifty-four".