1067040690 has 16 divisors (see below), whose sum is σ = 2560897728. Its totient is φ = 284544176.

The previous prime is 1067040673. The next prime is 1067040691. The reversal of 1067040690 is 960407601.

It is a happy number.

It is a super-2 number, since 2×1067040690² = 2277151668231352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067040691) 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, 17783982 + ... + 17784041.

It is an arithmetic number, because the mean of its divisors is an integer number (160056108).

Almost surely, 2^1067040690 is an apocalyptic number.

1067040690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1067040690 is an abundant number, since it is smaller than the sum of its proper divisors (1493857038).

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

1067040690 is a wasteful number, since it uses less digits than its factorization.

1067040690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35568033.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1067040690 is about 32665.5887747336. The cubic root of 1067040690 is about 1021.8653199057.

It can be divided in two parts, 10670 and 40690, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 1067040690 in words is "one billion, sixty-seven million, forty thousand, six hundred ninety".