1201385514 has 64 divisors (see below), whose sum is σ = 2836601856. Its totient is φ = 332083584.

The previous prime is 1201385491. The next prime is 1201385539. The reversal of 1201385514 is 4155831021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190134 + ... + 196350.

It is an arithmetic number, because the mean of its divisors is an integer number (44321904).

Almost surely, 2^1201385514 is an apocalyptic number.

1201385514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201385514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418300928).

1201385514 is an abundant number, since it is smaller than the sum of its proper divisors (1635216342).

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

1201385514 is a wasteful number, since it uses less digits than its factorization.

1201385514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1201385514 is about 34661.0085542819. The cubic root of 1201385514 is about 1063.0673919716.

The spelling of 1201385514 in words is "one billion, two hundred one million, three hundred eighty-five thousand, five hundred fourteen".