1402212043234 has 4 divisors (see below), whose sum is σ = 2103318064854. Its totient is φ = 701106021616.

The previous prime is 1402212043229. The next prime is 1402212043241. The reversal of 1402212043234 is 4323402122041.

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., 836703531225 + 565508512009 = 914715^2 + 752003^2 .

It is a super-2 number, since 2×1402212043234² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350553010807 + ... + 350553010810.

Almost surely, 2^{1402212043234} is an apocalyptic number.

1402212043234 is a deficient number, since it is larger than the sum of its proper divisors (701106021620).

1402212043234 is an equidigital number, since it uses as much as digits as its factorization.

1402212043234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701106021619.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1402212043234 its reverse (4323402122041), we get a palindrome (5725614165275).

The spelling of 1402212043234 in words is "one trillion, four hundred two billion, two hundred twelve million, forty-three thousand, two hundred thirty-four".