1401320302 has 16 divisors (see below), whose sum is σ = 2226439872. Its totient is φ = 659203840.

The previous prime is 1401320273. The next prime is 1401320303. The reversal of 1401320302 is 2030231041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401320303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116427 + ... + 127897.

It is an arithmetic number, because the mean of its divisors is an integer number (139152492).

Almost surely, 2^1401320302 is an apocalyptic number.

1401320302 is a deficient number, since it is larger than the sum of its proper divisors (825119570).

1401320302 is a wasteful number, since it uses less digits than its factorization.

1401320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1401320302 is about 37434.2129875866. The cubic root of 1401320302 is about 1119.0404999819.

Adding to 1401320302 its reverse (2030231041), we get a palindrome (3431551343).

The spelling of 1401320302 in words is "one billion, four hundred one million, three hundred twenty thousand, three hundred two".