1445148 has 24 divisors (see below), whose sum is σ = 3746960. Its totient is φ = 481680.

The previous prime is 1445137. The next prime is 1445149. The reversal of 1445148 is 8415441.

It is a happy number.

1445148 is a `hidden beast` number, since 144 + 514 + 8 = 666.

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 (1445149) 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, 6583 + ... + 6798.

2^1445148 is an apocalyptic number.

1445148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1445148 is an abundant number, since it is smaller than the sum of its proper divisors (2301812).

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

1445148 is a wasteful number, since it uses less digits than its factorization.

1445148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13394 (or 13386 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1445148 is about 1202.1430863254. The cubic root of 1445148 is about 113.0587315752.

The spelling of 1445148 in words is "one million, four hundred forty-five thousand, one hundred forty-eight".