1000366144 has 28 divisors (see below), whose sum is σ = 2013069888. Its totient is φ = 493136000.

The previous prime is 1000366121. The next prime is 1000366153. The reversal of 1000366144 is 4416630001.

It is a super-2 number, since 2×1000366144² = 2001464844122857472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105532 + ... + 114619.

Almost surely, 2^1000366144 is an apocalyptic number.

It is an amenable number.

1000366144 is an abundant number, since it is smaller than the sum of its proper divisors (1012703744).

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

1000366144 is an equidigital number, since it uses as much as digits as its factorization.

1000366144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220234 (or 220224 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1000366144 is about 31628.5653168145. The cubic root of 1000366144 is about 1000.1220331073.

Adding to 1000366144 its reverse (4416630001), we get a palindrome (5416996145).

The spelling of 1000366144 in words is "one billion, three hundred sixty-six thousand, one hundred forty-four".