1401310003 has 8 divisors (see below), whose sum is σ = 1425965760. Its totient is φ = 1376684520.

The previous prime is 1401309997. The next prime is 1401310061. The reversal of 1401310003 is 3000131041.

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 1401310003 - 2²⁹ = 864439091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401310093) 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, 98788 + ... + 112078.

It is an arithmetic number, because the mean of its divisors is an integer number (178245720).

Almost surely, 2^1401310003 is an apocalyptic number.

1401310003 is a deficient number, since it is larger than the sum of its proper divisors (24655757).

1401310003 is a wasteful number, since it uses less digits than its factorization.

1401310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1401310003 is about 37434.0754260073. The cubic root of 1401310003 is about 1119.0377585134.

Adding to 1401310003 its reverse (3000131041), we get a palindrome (4401441044).

The spelling of 1401310003 in words is "one billion, four hundred one million, three hundred ten thousand, three".