1401043012433 has 12 divisors (see below), whose sum is σ = 1488354935760. Its totient is φ = 1318584658752.

The previous prime is 1401043012339. The next prime is 1401043012441. The reversal of 1401043012433 is 3342103401041.

It is a happy number.

It is not a de Polignac number, because 1401043012433 - 2¹⁴ = 1401042996049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401043012463) 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, 11388710 + ... + 11511072.

It is an arithmetic number, because the mean of its divisors is an integer number (124029577980).

Almost surely, 2^{1401043012433} is an apocalyptic number.

It is an amenable number.

1401043012433 is a deficient number, since it is larger than the sum of its proper divisors (87311923327).

1401043012433 is a wasteful number, since it uses less digits than its factorization.

1401043012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162016 (or 161999 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1401043012433 its reverse (3342103401041), we get a palindrome (4743146413474).

The spelling of 1401043012433 in words is "one trillion, four hundred one billion, forty-three million, twelve thousand, four hundred thirty-three".