1400420315246 has 16 divisors (see below), whose sum is σ = 2137421194800. Its totient is φ = 687971897280.

The previous prime is 1400420315221. The next prime is 1400420315267. The reversal of 1400420315246 is 6425130240041.

It is a super-2 number, since 2×1400420315246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6217271 + ... + 6438578.

It is an arithmetic number, because the mean of its divisors is an integer number (133588824675).

Almost surely, 2^{1400420315246} is an apocalyptic number.

1400420315246 is a deficient number, since it is larger than the sum of its proper divisors (737000879554).

1400420315246 is a wasteful number, since it uses less digits than its factorization.

1400420315246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656819.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1400420315246 its reverse (6425130240041), we get a palindrome (7825550555287).

The spelling of 1400420315246 in words is "one trillion, four hundred billion, four hundred twenty million, three hundred fifteen thousand, two hundred forty-six".