1461928 has 16 divisors (see below), whose sum is σ = 2952180. Its totient is φ = 674688.

The previous prime is 1461923. The next prime is 1461931. The reversal of 1461928 is 8291641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 334084 = 1062^2 + 578^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1461928.

It is not an unprimeable number, because it can be changed into a prime (1461923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6925 + ... + 7132.

2^1461928 is an apocalyptic number.

It is an amenable number.

1461928 is an abundant number, since it is smaller than the sum of its proper divisors (1490252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1461928 is a wasteful number, since it uses less digits than its factorization.

1461928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076 (or 14072 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 1461928 is about 1209.1021462226. The cubic root of 1461928 is about 113.4946338358.

The spelling of 1461928 in words is "one million, four hundred sixty-one thousand, nine hundred twenty-eight".