1461121434 has 24 divisors (see below), whose sum is σ = 3166922772. Its totient is φ = 486862080.

The previous prime is 1461121429. The next prime is 1461121507. The reversal of 1461121434 is 4341211641.

1461121434 is a `hidden beast` number, since 1 + 4 + 611 + 2 + 1 + 43 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1457330625 + 3790809 = 38175^2 + 1947^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1461121398 and 1461121407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41392 + ... + 68084.

Almost surely, 2^1461121434 is an apocalyptic number.

1461121434 is an abundant number, since it is smaller than the sum of its proper divisors (1705801338).

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

1461121434 is a wasteful number, since it uses less digits than its factorization.

1461121434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29742 (or 29739 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1461121434 is about 38224.6181668307. The cubic root of 1461121434 is about 1134.7375780711.

The spelling of 1461121434 in words is "one billion, four hundred sixty-one million, one hundred twenty-one thousand, four hundred thirty-four".