1202345245 has 8 divisors (see below), whose sum is σ = 1443059640. Its totient is φ = 961712640.

The previous prime is 1202345189. The next prime is 1202345279. The reversal of 1202345245 is 5425432021.

It can be written as a sum of positive squares in 4 ways, for example, as 44916804 + 1157428441 = 6702^2 + 34021^2 .

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

It is not a de Polignac number, because 1202345245 - 2¹⁷ = 1202214173 is a prime.

It is a super-2 number, since 2×1202345245² = 2891268176348220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18721 + ... + 52489.

It is an arithmetic number, because the mean of its divisors is an integer number (180382455).

Almost surely, 2^1202345245 is an apocalyptic number.

It is an amenable number.

1202345245 is a deficient number, since it is larger than the sum of its proper divisors (240714395).

1202345245 is an equidigital number, since it uses as much as digits as its factorization.

1202345245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40895.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1202345245 is about 34674.8503241182. The cubic root of 1202345245 is about 1063.3503949879.

Adding to 1202345245 its reverse (5425432021), we get a palindrome (6627777266).

The spelling of 1202345245 in words is "one billion, two hundred two million, three hundred forty-five thousand, two hundred forty-five".