1481923 has 4 divisors (see below), whose sum is σ = 1491520. Its totient is φ = 1472328.

The previous prime is 1481917. The next prime is 1481927. The reversal of 1481923 is 3291841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3291841 = 7 ⋅470263.

It is a cyclic number.

It is not a de Polignac number, because 1481923 - 2⁵ = 1481891 is a prime.

It is a super-3 number, since 3×1481923³ = 9763334530547632401, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1481891 and 1481900.

It is not an unprimeable number, because it can be changed into a prime (1481927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4563 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (372880).

2^1481923 is an apocalyptic number.

1481923 is a deficient number, since it is larger than the sum of its proper divisors (9597).

1481923 is an equidigital number, since it uses as much as digits as its factorization.

1481923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596.

The product of its digits is 1728, while the sum is 28.

The square root of 1481923 is about 1217.3425976281. The cubic root of 1481923 is about 114.0097201110.

The spelling of 1481923 in words is "one million, four hundred eighty-one thousand, nine hundred twenty-three".