1400403212215 has 16 divisors (see below), whose sum is σ = 1924225187328. Its totient is φ = 958440383136.

The previous prime is 1400403212207. The next prime is 1400403212261. The reversal of 1400403212215 is 5122123040041.

It is a cyclic number.

It is not a de Polignac number, because 1400403212215 - 2³ = 1400403212207 is a prime.

It is a super-2 number, since 2×1400403212215² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400403212215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38233627 + ... + 38270236.

It is an arithmetic number, because the mean of its divisors is an integer number (120264074208).

Almost surely, 2^{1400403212215} is an apocalyptic number.

1400403212215 is a deficient number, since it is larger than the sum of its proper divisors (523821975113).

1400403212215 is an equidigital number, since it uses as much as digits as its factorization.

1400403212215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76504398.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1400403212215 its reverse (5122123040041), we get a palindrome (6522526252256).

The spelling of 1400403212215 in words is "one trillion, four hundred billion, four hundred three million, two hundred twelve thousand, two hundred fifteen".