1401152313 has 32 divisors (see below), whose sum is σ = 2120227200. Its totient is φ = 815270400.

The previous prime is 1401152303. The next prime is 1401152339. The reversal of 1401152313 is 3132511041.

It is not a de Polignac number, because 1401152313 - 2¹⁰ = 1401151289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401152313.

It is not an unprimeable number, because it can be changed into a prime (1401152303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169173 + ... + 177261.

It is an arithmetic number, because the mean of its divisors is an integer number (66257100).

Almost surely, 2^1401152313 is an apocalyptic number.

It is an amenable number.

1401152313 is a deficient number, since it is larger than the sum of its proper divisors (719074887).

1401152313 is a wasteful number, since it uses less digits than its factorization.

1401152313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1401152313 is about 37431.9691306776. The cubic root of 1401152313 is about 1118.9957816767.

Adding to 1401152313 its reverse (3132511041), we get a palindrome (4533663354).

The spelling of 1401152313 in words is "one billion, four hundred one million, one hundred fifty-two thousand, three hundred thirteen".