1445055 has 8 divisors (see below), whose sum is σ = 2312112. Its totient is φ = 770688.

The previous prime is 1445053. The next prime is 1445057. The reversal of 1445055 is 5505441.

It is an interprime number because it is at equal distance from previous prime (1445053) and next prime (1445057).

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

It is not a de Polignac number, because 1445055 - 2¹ = 1445053 is a prime.

1445055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48154 + ... + 48183.

It is an arithmetic number, because the mean of its divisors is an integer number (289014).

2^1445055 is an apocalyptic number.

1445055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1445055 is a deficient number, since it is larger than the sum of its proper divisors (867057).

1445055 is an equidigital number, since it uses as much as digits as its factorization.

1445055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96345.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1445055 is about 1202.1044047835. The cubic root of 1445055 is about 113.0563062901.

The spelling of 1445055 in words is "one million, four hundred forty-five thousand, fifty-five".