1901653348 has 18 divisors (see below), whose sum is σ = 3871223286. Its totient is φ = 814994208.

The previous prime is 1901653339. The next prime is 1901653373. The reversal of 1901653348 is 8433561091.

It can be written as a sum of positive squares in only one way, i.e., 1639278144 + 262375204 = 40488^2 + 16198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1901653348.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4850961 + ... + 4851352.

Almost surely, 2^1901653348 is an apocalyptic number.

It is an amenable number.

1901653348 is an abundant number, since it is smaller than the sum of its proper divisors (1969569938).

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

1901653348 is a wasteful number, since it uses less digits than its factorization.

1901653348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702331 (or 9702322 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1901653348 is about 43607.9505136391. The cubic root of 1901653348 is about 1238.9214841666.

The spelling of 1901653348 in words is "one billion, nine hundred one million, six hundred fifty-three thousand, three hundred forty-eight".