2015434461 has 8 divisors (see below), whose sum is σ = 2689056640. Its totient is φ = 1342717632.

The previous prime is 2015434453. The next prime is 2015434493. The reversal of 2015434461 is 1644345102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2015434461 - 2³ = 2015434453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015434411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221125 + ... + 230058.

It is an arithmetic number, because the mean of its divisors is an integer number (336132080).

Almost surely, 2^2015434461 is an apocalyptic number.

It is an amenable number.

2015434461 is a deficient number, since it is larger than the sum of its proper divisors (673622179).

2015434461 is a wasteful number, since it uses less digits than its factorization.

2015434461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452675.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2015434461 is about 44893.5904222418. The cubic root of 2015434461 is about 1263.1537819067.

Adding to 2015434461 its reverse (1644345102), we get a palindrome (3659779563).

It can be divided in two parts, 20154 and 34461, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 2015434461 in words is "two billion, fifteen million, four hundred thirty-four thousand, four hundred sixty-one".