1400001303 has 16 divisors (see below), whose sum is σ = 1932559200. Its totient is φ = 900439680.

The previous prime is 1400001287. The next prime is 1400001313. The reversal of 1400001303 is 3031000041.

It is not a de Polignac number, because 1400001303 - 2⁴ = 1400001287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400001313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118693 + ... + 129953.

It is an arithmetic number, because the mean of its divisors is an integer number (120784950).

Almost surely, 2^1400001303 is an apocalyptic number.

1400001303 is a deficient number, since it is larger than the sum of its proper divisors (532557897).

1400001303 is a wasteful number, since it uses less digits than its factorization.

1400001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12722.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1400001303 is about 37416.5912798053. The cubic root of 1400001303 is about 1118.6892891412.

Adding to 1400001303 its reverse (3031000041), we get a palindrome (4431001344).

The spelling of 1400001303 in words is "one billion, four hundred million, one thousand, three hundred three".