1401130868 has 6 divisors (see below), whose sum is σ = 2451979026. Its totient is φ = 700565432.

The previous prime is 1401130849. The next prime is 1401130891. The reversal of 1401130868 is 8680311041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1400106724 + 1024144 = 37418^2 + 1012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175141355 + ... + 175141362.

It is an arithmetic number, because the mean of its divisors is an integer number (408663171).

Almost surely, 2^1401130868 is an apocalyptic number.

It is an amenable number.

1401130868 is a deficient number, since it is larger than the sum of its proper divisors (1050848158).

1401130868 is a wasteful number, since it uses less digits than its factorization.

1401130868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350282721 (or 350282719 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1401130868 is about 37431.6826765776. The cubic root of 1401130868 is about 1118.9900728072.

The spelling of 1401130868 in words is "one billion, four hundred one million, one hundred thirty thousand, eight hundred sixty-eight".