1454205128 has 16 divisors (see below), whose sum is σ = 2870142000. Its totient is φ = 688833936.

The previous prime is 1454205083. The next prime is 1454205131. The reversal of 1454205128 is 8215024541.

It is a super-2 number, since 2×1454205128² = 4229425108602992768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454205094 and 1454205103.

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, 4783418 + ... + 4783721.

It is an arithmetic number, because the mean of its divisors is an integer number (179383875).

Almost surely, 2^1454205128 is an apocalyptic number.

It is an amenable number.

1454205128 is a deficient number, since it is larger than the sum of its proper divisors (1415936872).

1454205128 is a wasteful number, since it uses less digits than its factorization.

1454205128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9567164 (or 9567160 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 1454205128 is about 38134.0415901593. The cubic root of 1454205128 is about 1132.9442960752.

Adding to 1454205128 its reverse (8215024541), we get a palindrome (9669229669).

The spelling of 1454205128 in words is "one billion, four hundred fifty-four million, two hundred five thousand, one hundred twenty-eight".