1461485275 has 12 divisors (see below), whose sum is σ = 1841952544. Its totient is φ = 1150020000.

The previous prime is 1461485273. The next prime is 1461485293. The reversal of 1461485275 is 5725841641.

It is not a de Polignac number, because 1461485275 - 2¹ = 1461485273 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461485273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477651 + ... + 480700.

Almost surely, 2^1461485275 is an apocalyptic number.

1461485275 is a deficient number, since it is larger than the sum of its proper divisors (380467269).

1461485275 is an equidigital number, since it uses as much as digits as its factorization.

1461485275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958422 (or 958417 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 1461485275 is about 38229.3771202200. The cubic root of 1461485275 is about 1134.8317591068.

The spelling of 1461485275 in words is "one billion, four hundred sixty-one million, four hundred eighty-five thousand, two hundred seventy-five".