1401073047 has 12 divisors (see below), whose sum is σ = 2207751624. Its totient is φ = 849135120.

The previous prime is 1401073039. The next prime is 1401073081. The reversal of 1401073047 is 7403701041.

It is not a de Polignac number, because 1401073047 - 2³ = 1401073039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401073047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401073007) 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, 7076028 + ... + 7076225.

It is an arithmetic number, because the mean of its divisors is an integer number (183979302).

Almost surely, 2^1401073047 is an apocalyptic number.

1401073047 is a deficient number, since it is larger than the sum of its proper divisors (806678577).

1401073047 is a wasteful number, since it uses less digits than its factorization.

1401073047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152270 (or 14152267 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1401073047 is about 37430.9103148721. The cubic root of 1401073047 is about 1118.9746799993.

Adding to 1401073047 its reverse (7403701041), we get a palindrome (8804774088).

The spelling of 1401073047 in words is "one billion, four hundred one million, seventy-three thousand, forty-seven".