1448811 has 48 divisors (see below), whose sum is σ = 2708160. Its totient is φ = 725760.

The previous prime is 1448803. The next prime is 1448819. The reversal of 1448811 is 1188441.

1448811 = T₁₃₁ + T₁₃₂ + ... + T₂₂₁.

It is an interprime number because it is at equal distance from previous prime (1448803) and next prime (1448819).

It is not a de Polignac number, because 1448811 - 2³ = 1448803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1448819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23721 + ... + 23781.

It is an arithmetic number, because the mean of its divisors is an integer number (56420).

2^1448811 is an apocalyptic number.

1448811 is a deficient number, since it is larger than the sum of its proper divisors (1259349).

1448811 is a wasteful number, since it uses less digits than its factorization.

1448811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 113 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 1448811 is about 1203.6656512504. The cubic root of 1448811 is about 113.1541738702.

The spelling of 1448811 in words is "one million, four hundred forty-eight thousand, eight hundred eleven".