1445154 has 8 divisors (see below), whose sum is σ = 2890320. Its totient is φ = 481716.

The previous prime is 1445149. The next prime is 1445161. The reversal of 1445154 is 4515441.

It is a happy number.

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

1445154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120424 + ... + 120435.

It is an arithmetic number, because the mean of its divisors is an integer number (361290).

2^1445154 is an apocalyptic number.

1445154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1445154 is a wasteful number, since it uses less digits than its factorization.

1445154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240864.

The product of its digits is 1600, while the sum is 24.

The square root of 1445154 is about 1202.1455818660. The cubic root of 1445154 is about 113.0588880416.

The spelling of 1445154 in words is "one million, four hundred forty-five thousand, one hundred fifty-four".