1332945 has 24 divisors (see below), whose sum is σ = 2433600. Its totient is φ = 673056.

The previous prime is 1332941. The next prime is 1332949. The reversal of 1332945 is 5492331.

It is an interprime number because it is at equal distance from previous prime (1332941) and next prime (1332949).

It is not a de Polignac number, because 1332945 - 2² = 1332941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1332941) 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, 76 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (101400).

2^1332945 is an apocalyptic number.

1332945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1332945 is a deficient number, since it is larger than the sum of its proper divisors (1100655).

1332945 is a wasteful number, since it uses less digits than its factorization.

1332945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1586 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1332945 is about 1154.5323728679. The cubic root of 1332945 is about 110.0535551888.

The spelling of 1332945 in words is "one million, three hundred thirty-two thousand, nine hundred forty-five".