1020140967 has 8 divisors (see below), whose sum is σ = 1393363440. Its totient is φ = 663506240.

The previous prime is 1020140959. The next prime is 1020140971. The reversal of 1020140967 is 7690410201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020140967 - 2³ = 1020140959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020140977) 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, 4146792 + ... + 4147037.

It is an arithmetic number, because the mean of its divisors is an integer number (174170430).

Almost surely, 2^1020140967 is an apocalyptic number.

1020140967 is a deficient number, since it is larger than the sum of its proper divisors (373222473).

1020140967 is an equidigital number, since it uses as much as digits as its factorization.

1020140967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293873.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1020140967 is about 31939.6456930881. The cubic root of 1020140967 is about 1006.6690801637.

The spelling of 1020140967 in words is "one billion, twenty million, one hundred forty thousand, nine hundred sixty-seven".