1448931 has 24 divisors (see below), whose sum is σ = 2229696. Its totient is φ = 829840.

The previous prime is 1448929. The next prime is 1448947. The reversal of 1448931 is 1398441.

It is a happy number.

It is not a de Polignac number, because 1448931 - 2¹ = 1448929 is a prime.

It is a super-2 number, since 2×1448931² = 4198802085522, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1448431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17416 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (92904).

2^1448931 is an apocalyptic number.

1448931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1448931 is a deficient number, since it is larger than the sum of its proper divisors (780765).

1448931 is a wasteful number, since it uses less digits than its factorization.

1448931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 120 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1448931 is about 1203.7154979479. The cubic root of 1448931 is about 113.1572978402.

The spelling of 1448931 in words is "one million, four hundred forty-eight thousand, nine hundred thirty-one".