1454656 has 56 divisors (see below), whose sum is σ = 3511296. Its totient is φ = 583680.

The previous prime is 1454633. The next prime is 1454657. The reversal of 1454656 is 6564541.

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

It is an Ulam number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1454657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521 + ... + 7711.

2^1454656 is an apocalyptic number.

1454656 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 1454656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755648).

1454656 is an abundant number, since it is smaller than the sum of its proper divisors (2056640).

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

1454656 is a wasteful number, since it uses less digits than its factorization.

1454656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1454656 is about 1206.0912071647. The cubic root of 1454656 is about 113.3061372653.

The spelling of 1454656 in words is "one million, four hundred fifty-four thousand, six hundred fifty-six".