1345012202 has 4 divisors (see below), whose sum is σ = 2017518306. Its totient is φ = 672506100.

The previous prime is 1345012189. The next prime is 1345012247. The reversal of 1345012202 is 2022105431.

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., 1128892801 + 216119401 = 33599^2 + 14701^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336253049 + ... + 336253052.

Almost surely, 2^1345012202 is an apocalyptic number.

1345012202 is a deficient number, since it is larger than the sum of its proper divisors (672506104).

1345012202 is an equidigital number, since it uses as much as digits as its factorization.

1345012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672506103.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1345012202 is about 36674.4079979487. The cubic root of 1345012202 is about 1103.8466435490.

Adding to 1345012202 its reverse (2022105431), we get a palindrome (3367117633).

It can be divided in two parts, 13450 and 12202, that added together give a palindrome (25652).

The spelling of 1345012202 in words is "one billion, three hundred forty-five million, twelve thousand, two hundred two".