1400330231434 has 4 divisors (see below), whose sum is σ = 2100495347154. Its totient is φ = 700165115716.

The previous prime is 1400330231431. The next prime is 1400330231441. The reversal of 1400330231434 is 4341320330041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1301390416225 + 98939815209 = 1140785^2 + 314547^2 .

It is not an unprimeable number, because it can be changed into a prime (1400330231431) 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 as a sum of consecutive naturals, namely, 350082557857 + ... + 350082557860.

Almost surely, 2^{1400330231434} is an apocalyptic number.

1400330231434 is a deficient number, since it is larger than the sum of its proper divisors (700165115720).

1400330231434 is an equidigital number, since it uses as much as digits as its factorization.

1400330231434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700165115719.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1400330231434 its reverse (4341320330041), we get a palindrome (5741650561475).

The spelling of 1400330231434 in words is "one trillion, four hundred billion, three hundred thirty million, two hundred thirty-one thousand, four hundred thirty-four".