1400443120315 has 8 divisors (see below), whose sum is σ = 1680615844848. Its totient is φ = 1120298429280.

The previous prime is 1400443120313. The next prime is 1400443120319. The reversal of 1400443120315 is 5130213440041.

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

It is not a de Polignac number, because 1400443120315 - 2¹ = 1400443120313 is a prime.

It is a super-2 number, since 2×1400443120315² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400443120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898312 + ... + 7098421.

It is an arithmetic number, because the mean of its divisors is an integer number (210076980606).

Almost surely, 2^{1400443120315} is an apocalyptic number.

1400443120315 is a deficient number, since it is larger than the sum of its proper divisors (280172724533).

1400443120315 is a wasteful number, since it uses less digits than its factorization.

1400443120315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14016749.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1400443120315 its reverse (5130213440041), we get a palindrome (6530656560356).

The spelling of 1400443120315 in words is "one trillion, four hundred billion, four hundred forty-three million, one hundred twenty thousand, three hundred fifteen".