1040197066 has 8 divisors (see below), whose sum is σ = 1642416480. Its totient is φ = 492724908.

The previous prime is 1040197061. The next prime is 1040197069. The reversal of 1040197066 is 6607910401.

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

It is a super-2 number, since 2×1040197066² = 2164019872230016712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040197061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13686766 + ... + 13686841.

It is an arithmetic number, because the mean of its divisors is an integer number (205302060).

Almost surely, 2^1040197066 is an apocalyptic number.

1040197066 is a deficient number, since it is larger than the sum of its proper divisors (602219414).

1040197066 is a wasteful number, since it uses less digits than its factorization.

1040197066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373628.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1040197066 is about 32252.0862270954. The cubic root of 1040197066 is about 1013.2233931348.

The spelling of 1040197066 in words is "one billion, forty million, one hundred ninety-seven thousand, sixty-six".