1456245 has 64 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 627264.

The previous prime is 1456243. The next prime is 1456267. The reversal of 1456245 is 5426541.

It is not a de Polignac number, because 1456245 - 2¹ = 1456243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21702 + ... + 21768.

It is an arithmetic number, because the mean of its divisors is an integer number (48960).

2^1456245 is an apocalyptic number.

1456245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1456245 is an abundant number, since it is smaller than the sum of its proper divisors (1677195).

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

1456245 is a wasteful number, since it uses less digits than its factorization.

1456245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 105 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1456245 is about 1206.7497669360. The cubic root of 1456245 is about 113.3473790743.

1456245 divided by its sum of digits (27) gives a palindrome (53935).

The spelling of 1456245 in words is "one million, four hundred fifty-six thousand, two hundred forty-five".