1065996994 has 8 divisors (see below), whose sum is σ = 1606040208. Its totient is φ = 530650260.

The previous prime is 1065996991. The next prime is 1065997013. The reversal of 1065996994 is 4996995601.

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

It is a super-2 number, since 2×1065996994² = 2272699182434072072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065996991) 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, 1173552 + ... + 1174459.

It is an arithmetic number, because the mean of its divisors is an integer number (200755026).

Almost surely, 2^1065996994 is an apocalyptic number.

1065996994 is a deficient number, since it is larger than the sum of its proper divisors (540043214).

1065996994 is a wasteful number, since it uses less digits than its factorization.

1065996994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348240.

The product of its (nonzero) digits is 4723920, while the sum is 58.

The square root of 1065996994 is about 32649.6094004201. The cubic root of 1065996994 is about 1021.5320415612.

The spelling of 1065996994 in words is "one billion, sixty-five million, nine hundred ninety-six thousand, nine hundred ninety-four".