1000987442 has 16 divisors (see below), whose sum is σ = 1847977152. Its totient is φ = 395994960.

The previous prime is 1000987441. The next prime is 1000987447. The reversal of 1000987442 is 2447890001.

It is not an unprimeable number, because it can be changed into a prime (1000987441) 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, 2749784 + ... + 2750147.

It is an arithmetic number, because the mean of its divisors is an integer number (115498572).

Almost surely, 2^1000987442 is an apocalyptic number.

1000987442 is a deficient number, since it is larger than the sum of its proper divisors (846989710).

1000987442 is a wasteful number, since it uses less digits than its factorization.

1000987442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499953.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1000987442 is about 31638.3855782813. The cubic root of 1000987442 is about 1000.3290390548.

The spelling of 1000987442 in words is "one billion, nine hundred eighty-seven thousand, four hundred forty-two".