1012144327 has 8 divisors (see below), whose sum is σ = 1070278272. Its totient is φ = 955603200.

The previous prime is 1012144313. The next prime is 1012144333. The reversal of 1012144327 is 7234412101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012144327 is a prime.

It is a super-2 number, since 2×1012144327² = 2048872277356565858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012144387) 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, 396898 + ... + 399439.

It is an arithmetic number, because the mean of its divisors is an integer number (133784784).

Almost surely, 2^1012144327 is an apocalyptic number.

1012144327 is a deficient number, since it is larger than the sum of its proper divisors (58133945).

1012144327 is an equidigital number, since it uses as much as digits as its factorization.

1012144327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796409.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1012144327 is about 31814.2158004877. The cubic root of 1012144327 is about 1004.0318314882.

Adding to 1012144327 its reverse (7234412101), we get a palindrome (8246556428).

The spelling of 1012144327 in words is "one billion, twelve million, one hundred forty-four thousand, three hundred twenty-seven".