1202281452 has 36 divisors (see below), whose sum is σ = 3088927296. Its totient is φ = 394189920.

The previous prime is 1202281439. The next prime is 1202281469. The reversal of 1202281452 is 2541822021.

1202281452 is a `hidden beast` number, since 1 + 202 + 2 + 8 + 1 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271548 + ... + 275939.

It is an arithmetic number, because the mean of its divisors is an integer number (85803536).

Almost surely, 2^1202281452 is an apocalyptic number.

1202281452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202281452 is an abundant number, since it is smaller than the sum of its proper divisors (1886645844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202281452 is a wasteful number, since it uses less digits than its factorization.

1202281452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547558 (or 547553 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1202281452 is about 34673.9304377222. The cubic root of 1202281452 is about 1063.3315885450.

The spelling of 1202281452 in words is "one billion, two hundred two million, two hundred eighty-one thousand, four hundred fifty-two".