1415481 has 12 divisors (see below), whose sum is σ = 1993392. Its totient is φ = 893304.

The previous prime is 1415473. The next prime is 1415497. The reversal of 1415481 is 1845141.

It is not a de Polignac number, because 1415481 - 2³ = 1415473 is a prime.

It is a super-2 number, since 2×1415481² = 4007172922722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1415411) 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 11 ways as a sum of consecutive naturals, for example, 430 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (166116).

2^1415481 is an apocalyptic number.

It is an amenable number.

1415481 is a deficient number, since it is larger than the sum of its proper divisors (577911).

1415481 is a wasteful number, since it uses less digits than its factorization.

1415481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1329 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 1415481 is about 1189.7398875384. The cubic root of 1415481 is about 112.2797270156.

The spelling of 1415481 in words is "one million, four hundred fifteen thousand, four hundred eighty-one".