1481913 has 12 divisors (see below), whose sum is σ = 2233920.
Its totient is φ = 944856.
The previous prime is 1481911. The next prime is 1481917. The reversal of 1481913 is 3191841.
It is not a de Polignac number, because 1481913 - 21 = 1481911 is a prime.
It is a super-2 number, since 2×14819132 = 4392132279138, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1481911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3373 + ... + 3786.
It is an arithmetic number, because the mean of its divisors is an integer number (186160).
21481913 is an apocalyptic number.
It is an amenable number.
1481913 is a deficient number, since it is larger than the sum of its proper divisors (752007).
1481913 is a wasteful number, since it uses less digits than its factorization.
1481913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7188 (or 7185 counting only the distinct ones).
The product of its digits is 864, while the sum is 27.
The square root of 1481913 is about 1217.3384903140.
The cubic root of 1481913 is about 114.0094636650.
The spelling of 1481913 in words is "one million, four hundred eighty-one thousand, nine hundred thirteen".