1012988066 has 16 divisors (see below), whose sum is σ = 1592746848. Its totient is φ = 482647200.

The previous prime is 1012988063. The next prime is 1012988071. The reversal of 1012988066 is 6608892101.

It is a super-2 number, since 2×1012988066² = 2052289643716840712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (1012988063) 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, 140120 + ... + 147171.

It is an arithmetic number, because the mean of its divisors is an integer number (99546678).

Almost surely, 2^1012988066 is an apocalyptic number.

1012988066 is a deficient number, since it is larger than the sum of its proper divisors (579758782).

1012988066 is a wasteful number, since it uses less digits than its factorization.

1012988066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287377.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1012988066 is about 31827.4734466938. The cubic root of 1012988066 is about 1004.3107460999.

The spelling of 1012988066 in words is "one billion, twelve million, nine hundred eighty-eight thousand, sixty-six".