1401043133 has 12 divisors (see below), whose sum is σ = 1641517920. Its totient is φ = 1192248792.

The previous prime is 1401043129. The next prime is 1401043153. The reversal of 1401043133 is 3313401041.

It is not a de Polignac number, because 1401043133 - 2² = 1401043129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401043123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96041 + ... + 109662.

It is an arithmetic number, because the mean of its divisors is an integer number (136793160).

Almost surely, 2^1401043133 is an apocalyptic number.

It is an amenable number.

1401043133 is a deficient number, since it is larger than the sum of its proper divisors (240474787).

1401043133 is a wasteful number, since it uses less digits than its factorization.

1401043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205856 (or 205849 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1401043133 is about 37430.5107232055. The cubic root of 1401043133 is about 1118.9667162825.

Adding to 1401043133 its reverse (3313401041), we get a palindrome (4714444174).

The spelling of 1401043133 in words is "one billion, four hundred one million, forty-three thousand, one hundred thirty-three".