1455354648 has 128 divisors (see below), whose sum is σ = 4424832000. Its totient is φ = 439551360.

The previous prime is 1455354617. The next prime is 1455354661. The reversal of 1455354648 is 8464535541.

1455354648 is a `hidden beast` number, since 1 + 4 + 553 + 54 + 6 + 48 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 871158 + ... + 872826.

It is an arithmetic number, because the mean of its divisors is an integer number (34569000).

Almost surely, 2^1455354648 is an apocalyptic number.

1455354648 is a gapful number since it is divisible by the number (18) 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 1455354648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212416000).

1455354648 is an abundant number, since it is smaller than the sum of its proper divisors (2969477352).

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

1455354648 is a wasteful number, since it uses less digits than its factorization.

1455354648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2052 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 1455354648 is about 38149.1107104740. The cubic root of 1455354648 is about 1133.2427407018.

The spelling of 1455354648 in words is "one billion, four hundred fifty-five million, three hundred fifty-four thousand, six hundred forty-eight".