1201452288 has 144 divisors (see below), whose sum is σ = 3533798016. Its totient is φ = 360448000.

The previous prime is 1201452277. The next prime is 1201452347. The reversal of 1201452288 is 8822541021.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 298288 + ... + 302288.

It is an arithmetic number, because the mean of its divisors is an integer number (24540264).

Almost surely, 2^1201452288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201452288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766899008).

1201452288 is an abundant number, since it is smaller than the sum of its proper divisors (2332345728).

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

1201452288 is a wasteful number, since it uses less digits than its factorization.

1201452288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1201452288 is about 34661.9717846518. The cubic root of 1201452288 is about 1063.0870869949.

The spelling of 1201452288 in words is "one billion, two hundred one million, four hundred fifty-two thousand, two hundred eighty-eight".