1461450030 has 64 divisors (see below), whose sum is σ = 3607718400. Its totient is φ = 378677376.

The previous prime is 1461449981. The next prime is 1461450059. The reversal of 1461450030 is 300541641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253864 + ... + 259556.

It is an arithmetic number, because the mean of its divisors is an integer number (56370600).

Almost surely, 2^1461450030 is an apocalyptic number.

1461450030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1461450030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803859200).

1461450030 is an abundant number, since it is smaller than the sum of its proper divisors (2146268370).

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

1461450030 is a wasteful number, since it uses less digits than its factorization.

1461450030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1461450030 is about 38228.9161499512. The cubic root of 1461450030 is about 1134.8226365456.

Adding to 1461450030 its reverse (300541641), we get a palindrome (1761991671).

The spelling of 1461450030 in words is "one billion, four hundred sixty-one million, four hundred fifty thousand, thirty".