1455460 has 24 divisors (see below), whose sum is σ = 3109176. Its totient is φ = 572160.

The previous prime is 1455439. The next prime is 1455491. The reversal of 1455460 is 645541.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 1454436 = 32^2 + 1206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (129549).

2^1455460 is an apocalyptic number.

1455460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1455460 is an abundant number, since it is smaller than the sum of its proper divisors (1653716).

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

1455460 is a wasteful number, since it uses less digits than its factorization.

1455460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1455460 is about 1206.4244692479. The cubic root of 1455460 is about 113.3270084898.

The spelling of 1455460 in words is "one million, four hundred fifty-five thousand, four hundred sixty".