1067970990 has 32 divisors (see below), whose sum is σ = 2567438496. Its totient is φ = 284313600.

The previous prime is 1067970979. The next prime is 1067971001. The reversal of 1067970990 is 990797601.

It is an interprime number because it is at equal distance from previous prime (1067970979) and next prime (1067971001).

It is a super-2 number, since 2×1067970990² = 2281124070963160200, 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 15 ways as a sum of consecutive naturals, for example, 11587 + ... + 47646.

It is an arithmetic number, because the mean of its divisors is an integer number (80232453).

Almost surely, 2^1067970990 is an apocalyptic number.

1067970990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1067970990 is an abundant number, since it is smaller than the sum of its proper divisors (1499467506).

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

1067970990 is a wasteful number, since it uses less digits than its factorization.

1067970990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59844.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 1067970990 is about 32679.8254279303. The cubic root of 1067970990 is about 1022.1622049190.

The spelling of 1067970990 in words is "one billion, sixty-seven million, nine hundred seventy thousand, nine hundred ninety".