1460921 has 8 divisors (see below), whose sum is σ = 1821504. Its totient is φ = 1138320.

The previous prime is 1460911. The next prime is 1460923. The reversal of 1460921 is 1290641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1460921 - 2⁶ = 1460857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1460923) 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 7 ways as a sum of consecutive naturals, for example, 9410 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (227688).

2^1460921 is an apocalyptic number.

1460921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1460921 is a deficient number, since it is larger than the sum of its proper divisors (360583).

1460921 is a wasteful number, since it uses less digits than its factorization.

1460921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18991.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1460921 is about 1208.6856497866. The cubic root of 1460921 is about 113.4685688614.

The spelling of 1460921 in words is "one million, four hundred sixty thousand, nine hundred twenty-one".