1066151040 has 64 divisors (see below), whose sum is σ = 3398362560. Its totient is φ = 284306432.

The previous prime is 1066151011. The next prime is 1066151059. The reversal of 1066151040 is 401516601.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1066151040² = 2273356080186163200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1066151040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275724 + ... + 279563.

It is an arithmetic number, because the mean of its divisors is an integer number (53099415).

Almost surely, 2^1066151040 is an apocalyptic number.

1066151040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066151040 is an abundant number, since it is smaller than the sum of its proper divisors (2332211520).

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

1066151040 is an equidigital number, since it uses as much as digits as its factorization.

1066151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555309 (or 555297 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1066151040 is about 32651.9683939575. The cubic root of 1066151040 is about 1021.5812459981.

Adding to 1066151040 its reverse (401516601), we get a palindrome (1467667641).

The spelling of 1066151040 in words is "one billion, sixty-six million, one hundred fifty-one thousand, forty".