1455535485 has 48 divisors (see below), whose sum is σ = 2559935664. Its totient is φ = 764983296.

The previous prime is 1455535483. The next prime is 1455535493. The reversal of 1455535485 is 5845355541.

1455535485 is a `hidden beast` number, since 1 + 4 + 55 + 53 + 548 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 81054009 + 1374481476 = 9003^2 + 37074^2 .

It is not a de Polignac number, because 1455535485 - 2¹ = 1455535483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1455535485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455535481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1001019 + ... + 1002471.

It is an arithmetic number, because the mean of its divisors is an integer number (53331993).

Almost surely, 2^1455535485 is an apocalyptic number.

1455535485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455535485 is a deficient number, since it is larger than the sum of its proper divisors (1104400179).

1455535485 is a wasteful number, since it uses less digits than its factorization.

1455535485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1771 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 45.

The square root of 1455535485 is about 38151.4807707381. The cubic root of 1455535485 is about 1133.2896762787.

The spelling of 1455535485 in words is "one billion, four hundred fifty-five million, five hundred thirty-five thousand, four hundred eighty-five".