2001421348 has 6 divisors (see below), whose sum is σ = 3502487366. Its totient is φ = 1000710672.

The previous prime is 2001421333. The next prime is 2001421361. The reversal of 2001421348 is 8431241002.

It can be written as a sum of positive squares in only one way, i.e., 1543546944 + 457874404 = 39288^2 + 21398^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250177665 + ... + 250177672.

Almost surely, 2^2001421348 is an apocalyptic number.

It is an amenable number.

2001421348 is a deficient number, since it is larger than the sum of its proper divisors (1501066018).

2001421348 is a wasteful number, since it uses less digits than its factorization.

2001421348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500355341 (or 500355339 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2001421348 is about 44737.2478813796. The cubic root of 2001421348 is about 1260.2194435966.

The spelling of 2001421348 in words is "two billion, one million, four hundred twenty-one thousand, three hundred forty-eight".