1487056146 has 8 divisors (see below), whose sum is σ = 2974112304. Its totient is φ = 495685380.

The previous prime is 1487056133. The next prime is 1487056177. The reversal of 1487056146 is 6416507841.

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

1487056146 is an admirable number.

It is a super-2 number, since 2×1487056146² = 4422671962712746632, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1487056098 and 1487056107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123921340 + ... + 123921351.

It is an arithmetic number, because the mean of its divisors is an integer number (371764038).

Almost surely, 2^1487056146 is an apocalyptic number.

1487056146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1487056146 is a wasteful number, since it uses less digits than its factorization.

1487056146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247842696.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1487056146 is about 38562.3669657349. The cubic root of 1487056146 is about 1141.4120560272.

The spelling of 1487056146 in words is "one billion, four hundred eighty-seven million, fifty-six thousand, one hundred forty-six".