1448387 has 2 divisors, whose sum is σ = 1448388. Its totient is φ = 1448386.

The previous prime is 1448371. The next prime is 1448401. The reversal of 1448387 is 7838441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1448387 - 2⁴ = 1448371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1448357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724193 + 724194.

It is an arithmetic number, because the mean of its divisors is an integer number (724194).

2^1448387 is an apocalyptic number.

1448387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448387 is an equidigital number, since it uses as much as digits as its factorization.

1448387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 1448387 is about 1203.4895097175. The cubic root of 1448387 is about 113.1431344614.

The spelling of 1448387 in words is "one million, four hundred forty-eight thousand, three hundred eighty-seven".