1350221001434 has 16 divisors (see below), whose sum is σ = 2036169311400. Its totient is φ = 671499079680.

The previous prime is 1350221001407. The next prime is 1350221001439. The reversal of 1350221001434 is 4341001220531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 788766015625 + 561454985809 = 888125^2 + 749303^2 .

It is not an unprimeable number, because it can be changed into a prime (1350221001439) 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, 2016242 + ... + 2601090.

Almost surely, 2^{1350221001434} is an apocalyptic number.

1350221001434 is a deficient number, since it is larger than the sum of its proper divisors (685948309966).

1350221001434 is a wasteful number, since it uses less digits than its factorization.

1350221001434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591025.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1350221001434 its reverse (4341001220531), we get a palindrome (5691222221965).

The spelling of 1350221001434 in words is "one trillion, three hundred fifty billion, two hundred twenty-one million, one thousand, four hundred thirty-four".