1028416454 has 8 divisors (see below), whose sum is σ = 1661288160. Its totient is φ = 474653736.

The previous prime is 1028416429. The next prime is 1028416559. The reversal of 1028416454 is 4546148201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19777214 + ... + 19777265.

It is an arithmetic number, because the mean of its divisors is an integer number (207661020).

Almost surely, 2^1028416454 is an apocalyptic number.

1028416454 is a deficient number, since it is larger than the sum of its proper divisors (632871706).

1028416454 is a wasteful number, since it uses less digits than its factorization.

1028416454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39554494.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 1028416454 is about 32068.9328478514. The cubic root of 1028416454 is about 1009.3838198247.

The spelling of 1028416454 in words is "one billion, twenty-eight million, four hundred sixteen thousand, four hundred fifty-four".