1901083513 has 8 divisors (see below), whose sum is σ = 2287017920. Its totient is φ = 1543736880.

The previous prime is 1901083493. The next prime is 1901083517. The reversal of 1901083513 is 3153801091.

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

It is not a de Polignac number, because 1901083513 - 2¹³ = 1901075321 is a prime.

It is a super-3 number, since 3×1901083513³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1901083517) 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, 7146798 + ... + 7147063.

It is an arithmetic number, because the mean of its divisors is an integer number (285877240).

Almost surely, 2^1901083513 is an apocalyptic number.

It is an amenable number.

1901083513 is a deficient number, since it is larger than the sum of its proper divisors (385934407).

1901083513 is a wasteful number, since it uses less digits than its factorization.

1901083513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14293887.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1901083513 is about 43601.4164104791. The cubic root of 1901083513 is about 1238.7977232031.

The spelling of 1901083513 in words is "one billion, nine hundred one million, eighty-three thousand, five hundred thirteen".