1453648 has 20 divisors (see below), whose sum is σ = 3219040. Its totient is φ = 622944.

The previous prime is 1453643. The next prime is 1453651. The reversal of 1453648 is 8463541.

It is a happy number.

It is a super-2 number, since 2×1453648² = 4226185015808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6378 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (160952).

2^1453648 is an apocalyptic number.

It is an amenable number.

1453648 is an abundant number, since it is smaller than the sum of its proper divisors (1765392).

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

1453648 is a wasteful number, since it uses less digits than its factorization.

1453648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994 (or 12988 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 1453648 is about 1205.6732559031. The cubic root of 1453648 is about 113.2799594891.

The spelling of 1453648 in words is "one million, four hundred fifty-three thousand, six hundred forty-eight".