1401312004 has 6 divisors (see below), whose sum is σ = 2452296014. Its totient is φ = 700656000.

The previous prime is 1401311953. The next prime is 1401312037. The reversal of 1401312004 is 4002131041.

It can be written as a sum of positive squares in only one way, i.e., 1247502400 + 153809604 = 35320^2 + 12402^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175163997 + ... + 175164004.

Almost surely, 2^1401312004 is an apocalyptic number.

It is an amenable number.

1401312004 is a deficient number, since it is larger than the sum of its proper divisors (1050984010).

1401312004 is a wasteful number, since it uses less digits than its factorization.

1401312004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350328005 (or 350328003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1401312004 is about 37434.1021529834. The cubic root of 1401312004 is about 1119.0382911563.

Adding to 1401312004 its reverse (4002131041), we get a palindrome (5403443045).

The spelling of 1401312004 in words is "one billion, four hundred one million, three hundred twelve thousand, four".