1456345 has 8 divisors (see below), whose sum is σ = 1906560. Its totient is φ = 1059120.

The previous prime is 1456333. The next prime is 1456381. The reversal of 1456345 is 5436541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1456345 - 2⁵ = 1456313 is a prime.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13185 + ... + 13294.

It is an arithmetic number, because the mean of its divisors is an integer number (238320).

2^1456345 is an apocalyptic number.

It is an amenable number.

1456345 is a deficient number, since it is larger than the sum of its proper divisors (450215).

1456345 is a wasteful number, since it uses less digits than its factorization.

1456345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26495.

The product of its digits is 7200, while the sum is 28.

The square root of 1456345 is about 1206.7911998353. The cubic root of 1456345 is about 113.3499735275.

The spelling of 1456345 in words is "one million, four hundred fifty-six thousand, three hundred forty-five".