1136554454 has 16 divisors (see below), whose sum is σ = 1957618176. Its totient is φ = 484785000.

The previous prime is 1136554451. The next prime is 1136554459. The reversal of 1136554454 is 4544556311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136554451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189422 + ... + 195329.

It is an arithmetic number, because the mean of its divisors is an integer number (122351136).

Almost surely, 2^1136554454 is an apocalyptic number.

1136554454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1136554454 is a deficient number, since it is larger than the sum of its proper divisors (821063722).

1136554454 is a wasteful number, since it uses less digits than its factorization.

1136554454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384971.

The product of its digits is 144000, while the sum is 38.

The square root of 1136554454 is about 33712.8232872894. The cubic root of 1136554454 is about 1043.5904177407.

The spelling of 1136554454 in words is "one billion, one hundred thirty-six million, five hundred fifty-four thousand, four hundred fifty-four".