1332457 has 12 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 1123080.

The previous prime is 1332449. The next prime is 1332467. The reversal of 1332457 is 7542331.

It is not a de Polignac number, because 1332457 - 2³ = 1332449 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3288 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

2^1332457 is an apocalyptic number.

It is an amenable number.

1332457 is a deficient number, since it is larger than the sum of its proper divisors (243479).

1332457 is an equidigital number, since it uses as much as digits as its factorization.

1332457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 461 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 1332457 is about 1154.3210125437. The cubic root of 1332457 is about 110.0401231041.

Adding to 1332457 its reverse (7542331), we get a palindrome (8874788).

The spelling of 1332457 in words is "one million, three hundred thirty-two thousand, four hundred fifty-seven".