1454520256 has 56 divisors (see below), whose sum is σ = 3304861056. Its totient is φ = 622191360.

The previous prime is 1454520241. The next prime is 1454520311. The reversal of 1454520256 is 6520254541.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1454520256² = 4231258350228611072, which contains 22 as substring.

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, 260211 + ... + 265741.

It is an arithmetic number, because the mean of its divisors is an integer number (59015376).

Almost surely, 2^1454520256 is an apocalyptic number.

1454520256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454520256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652430528).

1454520256 is an abundant number, since it is smaller than the sum of its proper divisors (1850340800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454520256 is an equidigital number, since it uses as much as digits as its factorization.

1454520256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137 (or 6127 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 1454520256 is about 38138.1732126750. The cubic root of 1454520256 is about 1133.0261269616.

Adding to 1454520256 its reverse (6520254541), we get a palindrome (7974774797).

The spelling of 1454520256 in words is "one billion, four hundred fifty-four million, five hundred twenty thousand, two hundred fifty-six".