1406143423396 has 24 divisors (see below), whose sum is σ = 2527572665016. Its totient is φ = 683984540160.

The previous prime is 1406143423393. The next prime is 1406143423397. The reversal of 1406143423396 is 6933243416041.

It can be written as a sum of positive squares in 4 ways, for example, as 262236168100 + 1143907255296 = 512090^2 + 1069536^2 .

It is not an unprimeable number, because it can be changed into a prime (1406143423393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608130 + ... + 1783846.

It is an arithmetic number, because the mean of its divisors is an integer number (105315527709).

Almost surely, 2^{1406143423396} is an apocalyptic number.

It is an amenable number.

1406143423396 is a deficient number, since it is larger than the sum of its proper divisors (1121429241620).

1406143423396 is a wasteful number, since it uses less digits than its factorization.

1406143423396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183839 (or 1183837 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 1406143423396 in words is "one trillion, four hundred six billion, one hundred forty-three million, four hundred twenty-three thousand, three hundred ninety-six".