1487941039 has 4 divisors (see below), whose sum is σ = 1602398056. Its totient is φ = 1373484024.

The previous prime is 1487941033. The next prime is 1487941043. The reversal of 1487941039 is 9301497841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1487941039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1487941039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487941033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57228489 + ... + 57228514.

It is an arithmetic number, because the mean of its divisors is an integer number (400599514).

Almost surely, 2^1487941039 is an apocalyptic number.

1487941039 is a deficient number, since it is larger than the sum of its proper divisors (114457017).

1487941039 is a wasteful number, since it uses less digits than its factorization.

1487941039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114457016.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1487941039 is about 38573.8387900401. The cubic root of 1487941039 is about 1141.6384153936.

The spelling of 1487941039 in words is "one billion, four hundred eighty-seven million, nine hundred forty-one thousand, thirty-nine".