1401424414013 has 8 divisors (see below), whose sum is σ = 1509248168568. Its totient is φ = 1293603784704.

The previous prime is 1401424413989. The next prime is 1401424414057. The reversal of 1401424414013 is 3104144241041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13650884569 + 1387773529444 = 116837^2 + 1178038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401424414013 - 2²² = 1401420219709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401424414513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195245 + ... + 1685517.

It is an arithmetic number, because the mean of its divisors is an integer number (188656021071).

Almost surely, 2^{1401424414013} is an apocalyptic number.

1401424414013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1401424414013 is a deficient number, since it is larger than the sum of its proper divisors (107823754555).

1401424414013 is a wasteful number, since it uses less digits than its factorization.

1401424414013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562623.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1401424414013 its reverse (3104144241041), we get a palindrome (4505568655054).

The spelling of 1401424414013 in words is "one trillion, four hundred one billion, four hundred twenty-four million, four hundred fourteen thousand, thirteen".