1201453210 has 8 divisors (see below), whose sum is σ = 2162615796. Its totient is φ = 480581280.

The previous prime is 1201453207. The next prime is 1201453213. The reversal of 1201453210 is 123541021.

It is an interprime number because it is at equal distance from previous prime (1201453207) and next prime (1201453213).

It can be written as a sum of positive squares in 2 ways, for example, as 1180540881 + 20912329 = 34359^2 + 4573^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1201453213) 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, 60072651 + ... + 60072670.

Almost surely, 2^1201453210 is an apocalyptic number.

1201453210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201453210 is a deficient number, since it is larger than the sum of its proper divisors (961162586).

1201453210 is a wasteful number, since it uses less digits than its factorization.

1201453210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120145328.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1201453210 is about 34661.9850845274. The cubic root of 1201453210 is about 1063.0873589341.

Adding to 1201453210 its reverse (123541021), we get a palindrome (1324994231).

The spelling of 1201453210 in words is "one billion, two hundred one million, four hundred fifty-three thousand, two hundred ten".