1461985030 has 32 divisors (see below), whose sum is σ = 2880668448. Its totient is φ = 529804800.

The previous prime is 1461985009. The next prime is 1461985037. The reversal of 1461985030 is 305891641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461985037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9550 + ... + 54910.

It is an arithmetic number, because the mean of its divisors is an integer number (90020889).

Almost surely, 2^1461985030 is an apocalyptic number.

1461985030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1461985030 is a deficient number, since it is larger than the sum of its proper divisors (1418683418).

1461985030 is a wasteful number, since it uses less digits than its factorization.

1461985030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45672.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1461985030 is about 38235.9128307407. The cubic root of 1461985030 is about 1134.9610963009.

The spelling of 1461985030 in words is "one billion, four hundred sixty-one million, nine hundred eighty-five thousand, thirty".