1401326231415 has 32 divisors (see below), whose sum is σ = 2446044307200. Its totient is φ = 679405048320.

The previous prime is 1401326231407. The next prime is 1401326231467. The reversal of 1401326231415 is 5141326231041.

It is not a de Polignac number, because 1401326231415 - 2³ = 1401326231407 is a prime.

It is a super-2 number, since 2×1401326231415² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4614591 + ... + 4908879.

It is an arithmetic number, because the mean of its divisors is an integer number (76438884600).

Almost surely, 2^{1401326231415} is an apocalyptic number.

1401326231415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1401326231415 is a deficient number, since it is larger than the sum of its proper divisors (1044718075785).

1401326231415 is a wasteful number, since it uses less digits than its factorization.

1401326231415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323167.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1401326231415 in words is "one trillion, four hundred one billion, three hundred twenty-six million, two hundred thirty-one thousand, four hundred fifteen".