1301155446 has 8 divisors (see below), whose sum is σ = 2602310904. Its totient is φ = 433718480.

The previous prime is 1301155439. The next prime is 1301155451. The reversal of 1301155446 is 6445511031.

It is a happy number.

1301155446 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1301155446 is an admirable number.

It is a congruent number.

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, 108429615 + ... + 108429626.

It is an arithmetic number, because the mean of its divisors is an integer number (325288863).

Almost surely, 2^1301155446 is an apocalyptic number.

1301155446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1301155446 is a wasteful number, since it uses less digits than its factorization.

1301155446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216859246.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1301155446 is about 36071.5323489313. The cubic root of 1301155446 is about 1091.7161323221.

Adding to 1301155446 its reverse (6445511031), we get a palindrome (7746666477).

The spelling of 1301155446 in words is "one billion, three hundred one million, one hundred fifty-five thousand, four hundred forty-six".