1400434401214 has 4 divisors (see below), whose sum is σ = 2100651601824. Its totient is φ = 700217200606.

The previous prime is 1400434401203. The next prime is 1400434401299. The reversal of 1400434401214 is 4121044340041.

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

It is a super-2 number, since 2×1400434401214² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350108600302 + ... + 350108600305.

It is an arithmetic number, because the mean of its divisors is an integer number (525162900456).

Almost surely, 2^{1400434401214} is an apocalyptic number.

1400434401214 is a deficient number, since it is larger than the sum of its proper divisors (700217200610).

1400434401214 is an equidigital number, since it uses as much as digits as its factorization.

1400434401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700217200609.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1400434401214 its reverse (4121044340041), we get a palindrome (5521478741255).

The spelling of 1400434401214 in words is "one trillion, four hundred billion, four hundred thirty-four million, four hundred one thousand, two hundred fourteen".