1481519 has 4 divisors (see below), whose sum is σ = 1595496. Its totient is φ = 1367544.

The previous prime is 1481503. The next prime is 1481527. The reversal of 1481519 is 9151841.

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

It is a cyclic number.

It is not a de Polignac number, because 1481519 - 2⁴ = 1481503 is a prime.

It is a super-2 number, since 2×1481519² = 4389797094722, 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 = 1481491 and 1481500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481539) 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, 56969 + ... + 56994.

It is an arithmetic number, because the mean of its divisors is an integer number (398874).

2^1481519 is an apocalyptic number.

1481519 is a deficient number, since it is larger than the sum of its proper divisors (113977).

1481519 is a wasteful number, since it uses less digits than its factorization.

1481519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113976.

The product of its digits is 1440, while the sum is 29.

The square root of 1481519 is about 1217.1766511070. The cubic root of 1481519 is about 113.9993587735. Note that the first 3 decimals are identical.

The spelling of 1481519 in words is "one million, four hundred eighty-one thousand, five hundred nineteen".