1012230445 has 8 divisors (see below), whose sum is σ = 1253859840. Its totient is φ = 783662160.

The previous prime is 1012230433. The next prime is 1012230451. The reversal of 1012230445 is 5440322101.

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

It is a de Polignac number, because none of the positive numbers 2^k-1012230445 is a prime.

It is a super-2 number, since 2×1012230445² = 2049220947569796050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265105 + ... + 3265414.

It is an arithmetic number, because the mean of its divisors is an integer number (156732480).

Almost surely, 2^1012230445 is an apocalyptic number.

It is an amenable number.

1012230445 is a deficient number, since it is larger than the sum of its proper divisors (241629395).

1012230445 is an equidigital number, since it uses as much as digits as its factorization.

1012230445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530555.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1012230445 is about 31815.5692232592. The cubic root of 1012230445 is about 1004.0603065975.

Adding to 1012230445 its reverse (5440322101), we get a palindrome (6452552546).

The spelling of 1012230445 in words is "one billion, twelve million, two hundred thirty thousand, four hundred forty-five".