1401210313 has 8 divisors (see below), whose sum is σ = 1488705480. Its totient is φ = 1316327040.

The previous prime is 1401210311. The next prime is 1401210337. The reversal of 1401210313 is 3130121041.

It can be written as a sum of positive squares in 4 ways, for example, as 613453824 + 787756489 = 24768^2 + 28067^2 .

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 1401210313 - 2¹ = 1401210311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401210311) 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, 651868 + ... + 654013.

It is an arithmetic number, because the mean of its divisors is an integer number (186088185).

Almost surely, 2^1401210313 is an apocalyptic number.

It is an amenable number.

1401210313 is a deficient number, since it is larger than the sum of its proper divisors (87495167).

1401210313 is a wasteful number, since it uses less digits than its factorization.

1401210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305947.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1401210313 is about 37432.7438614911. The cubic root of 1401210313 is about 1119.0112215541.

Adding to 1401210313 its reverse (3130121041), we get a palindrome (4531331354).

The spelling of 1401210313 in words is "one billion, four hundred one million, two hundred ten thousand, three hundred thirteen".