1151234454 has 8 divisors (see below), whose sum is σ = 2302468920. Its totient is φ = 383744816.

The previous prime is 1151234389. The next prime is 1151234459. The reversal of 1151234454 is 4544321511.

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

1151234454 is an admirable number.

It is a super-3 number, since 3×1151234454³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151234459) 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, 95936199 + ... + 95936210.

It is an arithmetic number, because the mean of its divisors is an integer number (287808615).

Almost surely, 2^1151234454 is an apocalyptic number.

1151234454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1151234454 is a wasteful number, since it uses less digits than its factorization.

1151234454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191872414.

The product of its digits is 9600, while the sum is 30.

The square root of 1151234454 is about 33929.8460650796. The cubic root of 1151234454 is about 1048.0642957999.

Adding to 1151234454 its reverse (4544321511), we get a palindrome (5695555965).

The spelling of 1151234454 in words is "one billion, one hundred fifty-one million, two hundred thirty-four thousand, four hundred fifty-four".