1330461 has 24 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 792000.

The previous prime is 1330453. The next prime is 1330487. The reversal of 1330461 is 1640331.

It is not a de Polignac number, because 1330461 - 2³ = 1330453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330411) 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, 8736 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^1330461 is an apocalyptic number.

1330461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330461 is a deficient number, since it is larger than the sum of its proper divisors (803619).

1330461 is a wasteful number, since it uses less digits than its factorization.

1330461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1330461 is about 1153.4561109986. The cubic root of 1330461 is about 109.9851495104.

Adding to 1330461 its reverse (1640331), we get a palindrome (2970792).

The spelling of 1330461 in words is "one million, three hundred thirty thousand, four hundred sixty-one".