1074987 has 12 divisors (see below), whose sum is σ = 1603264. Its totient is φ = 693360.

The previous prime is 1074977. The next prime is 1074989. The reversal of 1074987 is 7894701.

It is not a de Polignac number, because 1074987 - 2⁴ = 1074971 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648 + ... + 2205.

2^1074987 is an apocalyptic number.

1074987 is a deficient number, since it is larger than the sum of its proper divisors (528277).

1074987 is a wasteful number, since it uses less digits than its factorization.

1074987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1074987 is about 1036.8157984907. The cubic root of 1074987 is about 102.4395677879.

The spelling of 1074987 in words is "one million, seventy-four thousand, nine hundred eighty-seven".