2003051401 has 8 divisors (see below), whose sum is σ = 2284022664. Its totient is φ = 1740207360.

The previous prime is 2003051387. The next prime is 2003051423. The reversal of 2003051401 is 1041503002.

It can be written as a sum of positive squares in 4 ways, for example, as 867361401 + 1135690000 = 29451^2 + 33700^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2003051401 - 2²³ = 1994662793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003151401) 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, 4531570 + ... + 4532011.

It is an arithmetic number, because the mean of its divisors is an integer number (285502833).

Almost surely, 2^2003051401 is an apocalyptic number.

It is an amenable number.

2003051401 is a deficient number, since it is larger than the sum of its proper divisors (280971263).

2003051401 is a wasteful number, since it uses less digits than its factorization.

2003051401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063611.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2003051401 is about 44755.4622476408. The cubic root of 2003051401 is about 1260.5614783631.

Adding to 2003051401 its reverse (1041503002), we get a palindrome (3044554403).

The spelling of 2003051401 in words is "two billion, three million, fifty-one thousand, four hundred one".