1460421 has 6 divisors (see below), whose sum is σ = 2109510. Its totient is φ = 973608.

The previous prime is 1460413. The next prime is 1460423. The reversal of 1460421 is 1240641.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 509796 = 975^2 + 714^2 .

It is not a de Polignac number, because 1460421 - 2³ = 1460413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1460394 and 1460403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1460423) 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, 81126 + ... + 81143.

It is an arithmetic number, because the mean of its divisors is an integer number (351585).

2^1460421 is an apocalyptic number.

It is an amenable number.

1460421 is a deficient number, since it is larger than the sum of its proper divisors (649089).

1460421 is a wasteful number, since it uses less digits than its factorization.

1460421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162275 (or 162272 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1460421 is about 1208.4787958421. The cubic root of 1460421 is about 113.4556225173.

It can be divided in two parts, 1460 and 421, that added together give a palindrome (1881).

The spelling of 1460421 in words is "one million, four hundred sixty thousand, four hundred twenty-one".