1401305012 has 12 divisors (see below), whose sum is σ = 2452573536. Its totient is φ = 700569720.

The previous prime is 1401304999. The next prime is 1401305029. The reversal of 1401305012 is 2105031041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32687 + ... + 62217.

It is an arithmetic number, because the mean of its divisors is an integer number (204381128).

Almost surely, 2^1401305012 is an apocalyptic number.

It is an amenable number.

1401305012 is a deficient number, since it is larger than the sum of its proper divisors (1051268524).

1401305012 is a wasteful number, since it uses less digits than its factorization.

1401305012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41398 (or 41396 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1401305012 is about 37434.0087620869. The cubic root of 1401305012 is about 1119.0364299651.

Adding to 1401305012 its reverse (2105031041), we get a palindrome (3506336053).

The spelling of 1401305012 in words is "one billion, four hundred one million, three hundred five thousand, twelve".