1332491 has 2 divisors, whose sum is σ = 1332492. Its totient is φ = 1332490.

The previous prime is 1332479. The next prime is 1332503. The reversal of 1332491 is 1942331.

It is a balanced prime because it is at equal distance from previous prime (1332479) and next prime (1332503).

It is a cyclic number.

It is not a de Polignac number, because 1332491 - 2⁶ = 1332427 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1332421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666245 + 666246.

It is an arithmetic number, because the mean of its divisors is an integer number (666246).

2^1332491 is an apocalyptic number.

1332491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332491 is an equidigital number, since it uses as much as digits as its factorization.

1332491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 1332491 is about 1154.3357397222. The cubic root of 1332491 is about 110.0410590524.

The spelling of 1332491 in words is "one million, three hundred thirty-two thousand, four hundred ninety-one".