1432081 has 4 divisors (see below), whose sum is σ = 1636672. Its totient is φ = 1227492.

The previous prime is 1432073. The next prime is 1432091. The reversal of 1432081 is 1802341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1802341 = 257 ⋅7013.

It is not a de Polignac number, because 1432081 - 2³ = 1432073 is a prime.

It is a super-2 number, since 2×1432081² = 4101711981122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102285 + ... + 102298.

It is an arithmetic number, because the mean of its divisors is an integer number (409168).

2^1432081 is an apocalyptic number.

It is an amenable number.

1432081 is a deficient number, since it is larger than the sum of its proper divisors (204591).

1432081 is an equidigital number, since it uses as much as digits as its factorization.

1432081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204590.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1432081 is about 1196.6958677960. The cubic root of 1432081 is about 112.7169410603.

The spelling of 1432081 in words is "one million, four hundred thirty-two thousand, eighty-one".