1461420471 has 16 divisors (see below), whose sum is σ = 2227884800. Its totient is φ = 834738048.

The previous prime is 1461420439. The next prime is 1461420497. The reversal of 1461420471 is 1740241641.

It is not a de Polignac number, because 1461420471 - 2⁵ = 1461420439 is a prime.

It is a super-3 number, since 3×1461420471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461420271) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39615 + ... + 67023.

It is an arithmetic number, because the mean of its divisors is an integer number (139242800).

Almost surely, 2^1461420471 is an apocalyptic number.

1461420471 is a deficient number, since it is larger than the sum of its proper divisors (766464329).

1461420471 is a wasteful number, since it uses less digits than its factorization.

1461420471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1461420471 is about 38228.5295427381. The cubic root of 1461420471 is about 1134.8149855944.

The spelling of 1461420471 in words is "one billion, four hundred sixty-one million, four hundred twenty thousand, four hundred seventy-one".