1454985 has 48 divisors (see below), whose sum is σ = 2995200. Its totient is φ = 639360.

The previous prime is 1454983. The next prime is 1454987. The reversal of 1454985 is 5894541.

It is an interprime number because it is at equal distance from previous prime (1454983) and next prime (1454987).

It is not a de Polignac number, because 1454985 - 2¹ = 1454983 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

1454985 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454983) 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, 9691 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (62400).

2^1454985 is an apocalyptic number.

1454985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1454985 is an abundant number, since it is smaller than the sum of its proper divisors (1540215).

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

1454985 is a wasteful number, since it uses less digits than its factorization.

1454985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 195 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1454985 is about 1206.2275904654. The cubic root of 1454985 is about 113.3146787828.

The spelling of 1454985 in words is "one million, four hundred fifty-four thousand, nine hundred eighty-five".