1487537387 has 16 divisors (see below), whose sum is σ = 1758265344. Its totient is φ = 1231524000.

The previous prime is 1487537377. The next prime is 1487537407. The reversal of 1487537387 is 7837357841.

It is not a de Polignac number, because 1487537387 - 2¹² = 1487533291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1487537327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111062 + ... + 123732.

It is an arithmetic number, because the mean of its divisors is an integer number (109891584).

Almost surely, 2^1487537387 is an apocalyptic number.

1487537387 is a deficient number, since it is larger than the sum of its proper divisors (270727957).

1487537387 is a wasteful number, since it uses less digits than its factorization.

1487537387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250.

The product of its digits is 3951360, while the sum is 53.

The square root of 1487537387 is about 38568.6062361605. The cubic root of 1487537387 is about 1141.5351706424.

The spelling of 1487537387 in words is "one billion, four hundred eighty-seven million, five hundred thirty-seven thousand, three hundred eighty-seven".