1461729882 has 16 divisors (see below), whose sum is σ = 2924268480. Its totient is φ = 487108512.

The previous prime is 1461729851. The next prime is 1461729883. The reversal of 1461729882 is 2889271641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1461729883) 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, 8782 + ... + 54777.

It is an arithmetic number, because the mean of its divisors is an integer number (182766780).

Almost surely, 2^1461729882 is an apocalyptic number.

1461729882 is an abundant number, since it is smaller than the sum of its proper divisors (1462538598).

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

1461729882 is a wasteful number, since it uses less digits than its factorization.

1461729882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67397.

The product of its digits is 387072, while the sum is 48.

The square root of 1461729882 is about 38232.5761883763. The cubic root of 1461729882 is about 1134.8950673754.

The spelling of 1461729882 in words is "one billion, four hundred sixty-one million, seven hundred twenty-nine thousand, eight hundred eighty-two".