1400120104015 has 16 divisors (see below), whose sum is σ = 1704901685760. Its totient is φ = 1103611294240.

The previous prime is 1400120104003. The next prime is 1400120104027. The reversal of 1400120104015 is 5104010210041.

It is an interprime number because it is at equal distance from previous prime (1400120104003) and next prime (1400120104027).

It is a de Polignac number, because none of the positive numbers 2^k-1400120104015 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400120103983 and 1400120104001.

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 15 ways as a sum of consecutive naturals, for example, 711469 + ... + 1818358.

It is an arithmetic number, because the mean of its divisors is an integer number (106556355360).

Almost surely, 2^{1400120104015} is an apocalyptic number.

1400120104015 is a deficient number, since it is larger than the sum of its proper divisors (304781581745).

1400120104015 is a wasteful number, since it uses less digits than its factorization.

1400120104015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531462.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1400120104015 its reverse (5104010210041), we get a palindrome (6504130314056).

The spelling of 1400120104015 in words is "one trillion, four hundred billion, one hundred twenty million, one hundred four thousand, fifteen".