1401043016 has 16 divisors (see below), whose sum is σ = 2711696640. Its totient is φ = 677923920.

The previous prime is 1401043001. The next prime is 1401043057. The reversal of 1401043016 is 6103401041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2824436 + ... + 2824931.

It is an arithmetic number, because the mean of its divisors is an integer number (169481040).

Almost surely, 2^1401043016 is an apocalyptic number.

It is an amenable number.

1401043016 is a deficient number, since it is larger than the sum of its proper divisors (1310653624).

1401043016 is a wasteful number, since it uses less digits than its factorization.

1401043016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649404 (or 5649400 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1401043016 is about 37430.5091603093. The cubic root of 1401043016 is about 1118.9666851345.

Adding to 1401043016 its reverse (6103401041), we get a palindrome (7504444057).

The spelling of 1401043016 in words is "one billion, four hundred one million, forty-three thousand, sixteen".