1487140054 has 4 divisors (see below), whose sum is σ = 2230710084. Its totient is φ = 743570026.

The previous prime is 1487140043. The next prime is 1487140063. The reversal of 1487140054 is 4500417841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1487140054² = 4423171080422245832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 371785012 + ... + 371785015.

It is an arithmetic number, because the mean of its divisors is an integer number (557677521).

Almost surely, 2^1487140054 is an apocalyptic number.

1487140054 is a deficient number, since it is larger than the sum of its proper divisors (743570030).

1487140054 is an equidigital number, since it uses as much as digits as its factorization.

1487140054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743570029.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1487140054 is about 38563.4549022776. The cubic root of 1487140054 is about 1141.4335239011.

Adding to 1487140054 its reverse (4500417841), we get a palindrome (5987557895).

The spelling of 1487140054 in words is "one billion, four hundred eighty-seven million, one hundred forty thousand, fifty-four".