1067013620 has 12 divisors (see below), whose sum is σ = 2240728644. Its totient is φ = 426805440.

The previous prime is 1067013611. The next prime is 1067013671. The reversal of 1067013620 is 263107601.

It can be written as a sum of positive squares in 2 ways, for example, as 677977444 + 389036176 = 26038^2 + 19724^2 .

It is a super-2 number, since 2×1067013620² = 2277036130531008800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067013620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26675321 + ... + 26675360.

It is an arithmetic number, because the mean of its divisors is an integer number (186727387).

Almost surely, 2^1067013620 is an apocalyptic number.

1067013620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067013620 is an abundant number, since it is smaller than the sum of its proper divisors (1173715024).

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

1067013620 is a wasteful number, since it uses less digits than its factorization.

1067013620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53350690 (or 53350688 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1067013620 is about 32665.1744216987. The cubic root of 1067013620 is about 1021.8566785207.

The spelling of 1067013620 in words is "one billion, sixty-seven million, thirteen thousand, six hundred twenty".