1021341033434 has 8 divisors (see below), whose sum is σ = 1534003765140. Its totient is φ = 510006445056.

The previous prime is 1021341033431. The next prime is 1021341033437. The reversal of 1021341033434 is 4343301431201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1021341033431) and next prime (1021341033437).

It can be written as a sum of positive squares in 2 ways, for example, as 923130875209 + 98210158225 = 960797^2 + 313385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1021341033434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021341033397 and 1021341033406.

It is not an unprimeable number, because it can be changed into a prime (1021341033431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332033909 + ... + 332036984.

Almost surely, 2^{1021341033434} is an apocalyptic number.

1021341033434 is a deficient number, since it is larger than the sum of its proper divisors (512662731706).

1021341033434 is an equidigital number, since it uses as much as digits as its factorization.

1021341033434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664071664.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1021341033434 its reverse (4343301431201), we get a palindrome (5364642464635).

The spelling of 1021341033434 in words is "one trillion, twenty-one billion, three hundred forty-one million, thirty-three thousand, four hundred thirty-four".