1201014345 has 32 divisors (see below), whose sum is σ = 2033455104. Its totient is φ = 604049600.

The previous prime is 1201014337. The next prime is 1201014383. The reversal of 1201014345 is 5434101021.

It is not a de Polignac number, because 1201014345 - 2³ = 1201014337 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21 + ... + 49010.

It is an arithmetic number, because the mean of its divisors is an integer number (63545472).

Almost surely, 2^1201014345 is an apocalyptic number.

1201014345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201014345 is a deficient number, since it is larger than the sum of its proper divisors (832440759).

1201014345 is a wasteful number, since it uses less digits than its factorization.

1201014345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49133.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1201014345 is about 34655.6538677313. The cubic root of 1201014345 is about 1062.9579021927.

Adding to 1201014345 its reverse (5434101021), we get a palindrome (6635115366).

The spelling of 1201014345 in words is "one billion, two hundred one million, fourteen thousand, three hundred forty-five".