1478634260 has 12 divisors (see below), whose sum is σ = 3105131988. Its totient is φ = 591453696.

The previous prime is 1478634259. The next prime is 1478634299. The reversal of 1478634260 is 624368741.

It can be written as a sum of positive squares in 2 ways, for example, as 187525636 + 1291108624 = 13694^2 + 35932^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36965837 + ... + 36965876.

It is an arithmetic number, because the mean of its divisors is an integer number (258760999).

Almost surely, 2^1478634260 is an apocalyptic number.

1478634260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1478634260 is an abundant number, since it is smaller than the sum of its proper divisors (1626497728).

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

1478634260 is a wasteful number, since it uses less digits than its factorization.

1478634260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73931722 (or 73931720 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 1478634260 is about 38453.0136660314. The cubic root of 1478634260 is about 1139.2531940641.

The spelling of 1478634260 in words is "one billion, four hundred seventy-eight million, six hundred thirty-four thousand, two hundred sixty".