1201116454 has 8 divisors (see below), whose sum is σ = 1832211720. Its totient is φ = 590379216.

The previous prime is 1201116451. The next prime is 1201116457. The reversal of 1201116454 is 4546111021.

It is an interprime number because it is at equal distance from previous prime (1201116451) and next prime (1201116457).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201116451) 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, 5089359 + ... + 5089594.

It is an arithmetic number, because the mean of its divisors is an integer number (229026465).

Almost surely, 2^1201116454 is an apocalyptic number.

1201116454 is a deficient number, since it is larger than the sum of its proper divisors (631095266).

1201116454 is a wasteful number, since it uses less digits than its factorization.

1201116454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179014.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1201116454 is about 34657.1270303815. The cubic root of 1201116454 is about 1062.9880252003.

Adding to 1201116454 its reverse (4546111021), we get a palindrome (5747227475).

The spelling of 1201116454 in words is "one billion, two hundred one million, one hundred sixteen thousand, four hundred fifty-four".