1488431 has 4 divisors (see below), whose sum is σ = 1701072. Its totient is φ = 1275792.

The previous prime is 1488427. The next prime is 1488433. The reversal of 1488431 is 1348841.

1488431 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1488431 - 2² = 1488427 is a prime.

It is a super-2 number, since 2×1488431² = 4430853683522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1488394 and 1488403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106310 + ... + 106323.

It is an arithmetic number, because the mean of its divisors is an integer number (425268).

2^1488431 is an apocalyptic number.

1488431 is a deficient number, since it is larger than the sum of its proper divisors (212641).

1488431 is an equidigital number, since it uses as much as digits as its factorization.

1488431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212640.

The product of its digits is 3072, while the sum is 29.

The square root of 1488431 is about 1220.0127048519. The cubic root of 1488431 is about 114.1763710886.

The spelling of 1488431 in words is "one million, four hundred eighty-eight thousand, four hundred thirty-one".