1253341202 has 4 divisors (see below), whose sum is σ = 1880011806. Its totient is φ = 626670600.

The previous prime is 1253341163. The next prime is 1253341211. The reversal of 1253341202 is 2021433521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2021433521 = 181 ⋅11168141.

It can be written as a sum of positive squares in only one way, i.e., 1248138241 + 5202961 = 35329^2 + 2281^2 .

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, 313335299 + ... + 313335302.

Almost surely, 2^1253341202 is an apocalyptic number.

1253341202 is a deficient number, since it is larger than the sum of its proper divisors (626670604).

1253341202 is an equidigital number, since it uses as much as digits as its factorization.

1253341202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626670603.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1253341202 is about 35402.5592577712. The cubic root of 1253341202 is about 1078.1762779918.

Adding to 1253341202 its reverse (2021433521), we get a palindrome (3274774723).

It can be divided in two parts, 12533 and 41202, that added together give a palindrome (53735).

The spelling of 1253341202 in words is "one billion, two hundred fifty-three million, three hundred forty-one thousand, two hundred two".