1020606454 has 16 divisors (see below), whose sum is σ = 1809943200. Its totient is φ = 422319744.

The previous prime is 1020606421. The next prime is 1020606473. The reversal of 1020606454 is 4546060201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256499 + ... + 1257310.

It is an arithmetic number, because the mean of its divisors is an integer number (113121450).

Almost surely, 2^1020606454 is an apocalyptic number.

1020606454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020606454 is a deficient number, since it is larger than the sum of its proper divisors (789336746).

1020606454 is a wasteful number, since it uses less digits than its factorization.

1020606454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513847.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1020606454 is about 31946.9318401627. The cubic root of 1020606454 is about 1006.8221701552.

Adding to 1020606454 its reverse (4546060201), we get a palindrome (5566666655).

The spelling of 1020606454 in words is "one billion, twenty million, six hundred six thousand, four hundred fifty-four".