1461930 has 16 divisors (see below), whose sum is σ = 3508704. Its totient is φ = 389840.

The previous prime is 1461923. The next prime is 1461931. The reversal of 1461930 is 391641.

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 1461930.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461931) 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, 24336 + ... + 24395.

It is an arithmetic number, because the mean of its divisors is an integer number (219294).

2^1461930 is an apocalyptic number.

1461930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1461930 is an abundant number, since it is smaller than the sum of its proper divisors (2046774).

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

1461930 is a wasteful number, since it uses less digits than its factorization.

1461930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48741.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1461930 is about 1209.1029732823. The cubic root of 1461930 is about 113.4946855915.

The spelling of 1461930 in words is "one million, four hundred sixty-one thousand, nine hundred thirty".