1401124007247 has 4 divisors (see below), whose sum is σ = 1868165343000. Its totient is φ = 934082671496.

The previous prime is 1401124007147. The next prime is 1401124007263. The reversal of 1401124007247 is 7427004211041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401124007247 - 2¹⁹ = 1401123482959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401124007147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233520667872 + ... + 233520667877.

It is an arithmetic number, because the mean of its divisors is an integer number (467041335750).

Almost surely, 2^{1401124007247} is an apocalyptic number.

1401124007247 is a deficient number, since it is larger than the sum of its proper divisors (467041335753).

1401124007247 is an equidigital number, since it uses as much as digits as its factorization.

1401124007247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467041335752.

The product of its (nonzero) digits is 12544, while the sum is 33.

Adding to 1401124007247 its reverse (7427004211041), we get a palindrome (8828128218288).

The spelling of 1401124007247 in words is "one trillion, four hundred one billion, one hundred twenty-four million, seven thousand, two hundred forty-seven".