1131051454 has 8 divisors (see below), whose sum is σ = 1827083160. Its totient is φ = 522023736.

The previous prime is 1131051451. The next prime is 1131051503. The reversal of 1131051454 is 4541501311.

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 (1131051451) 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, 21750964 + ... + 21751015.

It is an arithmetic number, because the mean of its divisors is an integer number (228385395).

Almost surely, 2^1131051454 is an apocalyptic number.

1131051454 is a deficient number, since it is larger than the sum of its proper divisors (696031706).

1131051454 is a wasteful number, since it uses less digits than its factorization.

1131051454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43501994.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1131051454 is about 33631.1084265743. The cubic root of 1131051454 is about 1041.9033973094.

Adding to 1131051454 its reverse (4541501311), we get a palindrome (5672552765).

The spelling of 1131051454 in words is "one billion, one hundred thirty-one million, fifty-one thousand, four hundred fifty-four".