1201455452 has 6 divisors (see below), whose sum is σ = 2102547048. Its totient is φ = 600727724.

The previous prime is 1201455421. The next prime is 1201455473. The reversal of 1201455452 is 2545541021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150181928 + ... + 150181935.

It is an arithmetic number, because the mean of its divisors is an integer number (350424508).

Almost surely, 2^1201455452 is an apocalyptic number.

It is an amenable number.

1201455452 is a deficient number, since it is larger than the sum of its proper divisors (901091596).

1201455452 is a wasteful number, since it uses less digits than its factorization.

1201455452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300363867 (or 300363865 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1201455452 is about 34662.0174254183. The cubic root of 1201455452 is about 1063.0880202001.

Adding to 1201455452 its reverse (2545541021), we get a palindrome (3746996473).

The spelling of 1201455452 in words is "one billion, two hundred one million, four hundred fifty-five thousand, four hundred fifty-two".