1202022453 has 16 divisors (see below), whose sum is σ = 1627704000. Its totient is φ = 788886144.

The previous prime is 1202022439. The next prime is 1202022487. The reversal of 1202022453 is 3542202021.

It is not a de Polignac number, because 1202022453 - 2¹² = 1202018357 is a prime.

It is a super-2 number, since 2×1202022453² = 2889715955032274418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202022433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118423 + ... + 128171.

It is an arithmetic number, because the mean of its divisors is an integer number (101731500).

Almost surely, 2^1202022453 is an apocalyptic number.

It is an amenable number.

1202022453 is a deficient number, since it is larger than the sum of its proper divisors (425681547).

1202022453 is an equidigital number, since it uses as much as digits as its factorization.

1202022453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1202022453 is about 34670.1954566166. The cubic root of 1202022453 is about 1063.2552277240.

Adding to 1202022453 its reverse (3542202021), we get a palindrome (4744224474).

The spelling of 1202022453 in words is "one billion, two hundred two million, twenty-two thousand, four hundred fifty-three".