1067380020 has 144 divisors (see below), whose sum is σ = 3917991168. Its totient is φ = 229616640.

The previous prime is 1067380001. The next prime is 1067380051. The reversal of 1067380020 is 200837601.

It is a super-2 number, since 2×1067380020² = 2278600214190400800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3496 + ... + 46335.

It is an arithmetic number, because the mean of its divisors is an integer number (27208272).

Almost surely, 2^1067380020 is an apocalyptic number.

1067380020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1067380020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958995584).

1067380020 is an abundant number, since it is smaller than the sum of its proper divisors (2850611148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1067380020 is a wasteful number, since it uses less digits than its factorization.

1067380020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49870 (or 49865 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1067380020 is about 32670.7823597783. The cubic root of 1067380020 is about 1021.9736296800.

The spelling of 1067380020 in words is "one billion, sixty-seven million, three hundred eighty thousand, twenty".