1487938 has 16 divisors (see below), whose sum is σ = 2336256. Its totient is φ = 709920.

The previous prime is 1487933. The next prime is 1487951. The reversal of 1487938 is 8397841.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1487938.

It is not an unprimeable number, because it can be changed into a prime (1487933) 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, 6270 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (146016).

2^1487938 is an apocalyptic number.

1487938 is a deficient number, since it is larger than the sum of its proper divisors (848318).

1487938 is a wasteful number, since it uses less digits than its factorization.

1487938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its digits is 48384, while the sum is 40.

The square root of 1487938 is about 1219.8106410423. The cubic root of 1487938 is about 114.1637638158.

Subtracting 1487938 from its reverse (8397841), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1487938 in words is "one million, four hundred eighty-seven thousand, nine hundred thirty-eight".