1468521 has 6 divisors (see below), whose sum is σ = 2121210. Its totient is φ = 979008.

The previous prime is 1468517. The next prime is 1468543. The reversal of 1468521 is 1258641.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 168921 = 1140^2 + 411^2 .

It is not a de Polignac number, because 1468521 - 2² = 1468517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81576 + ... + 81593.

It is an arithmetic number, because the mean of its divisors is an integer number (353535).

2^1468521 is an apocalyptic number.

It is an amenable number.

1468521 is a deficient number, since it is larger than the sum of its proper divisors (652689).

1468521 is a wasteful number, since it uses less digits than its factorization.

1468521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163175 (or 163172 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1468521 is about 1211.8254824850. The cubic root of 1468521 is about 113.6649906253.

It can be divided in two parts, 14685 and 21, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 1468521 in words is "one million, four hundred sixty-eight thousand, five hundred twenty-one".