1066107450 has 24 divisors (see below), whose sum is σ = 2643946848. Its totient is φ = 284295280.

The previous prime is 1066107443. The next prime is 1066107457. The reversal of 1066107450 is 547016601.

It is an interprime number because it is at equal distance from previous prime (1066107443) and next prime (1066107457).

It is a super-2 number, since 2×1066107450² = 2273170189891005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1066107457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3553542 + ... + 3553841.

It is an arithmetic number, because the mean of its divisors is an integer number (110164452).

Almost surely, 2^1066107450 is an apocalyptic number.

1066107450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066107450 is an abundant number, since it is smaller than the sum of its proper divisors (1577839398).

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

1066107450 is a wasteful number, since it uses less digits than its factorization.

1066107450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107398 (or 7107393 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1066107450 is about 32651.3008929200. The cubic root of 1066107450 is about 1021.5673232261.

The spelling of 1066107450 in words is "one billion, sixty-six million, one hundred seven thousand, four hundred fifty".