1001285667 has 12 divisors (see below), whose sum is σ = 1448069584. Its totient is φ = 666707760.

The previous prime is 1001285633. The next prime is 1001285671. The reversal of 1001285667 is 7665821001.

It is not a de Polignac number, because 1001285667 - 2⁷ = 1001285539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001285627) 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, 60184 + ... + 74997.

Almost surely, 2^1001285667 is an apocalyptic number.

1001285667 is a deficient number, since it is larger than the sum of its proper divisors (446783917).

1001285667 is a wasteful number, since it uses less digits than its factorization.

1001285667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136010 (or 136007 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1001285667 is about 31643.0982522256. The cubic root of 1001285667 is about 1000.4283721378.

The spelling of 1001285667 in words is "one billion, one million, two hundred eighty-five thousand, six hundred sixty-seven".