1132550454 has 32 divisors (see below), whose sum is σ = 2617781760. Its totient is φ = 319948992.

The previous prime is 1132550449. The next prime is 1132550459. The reversal of 1132550454 is 4540552311.

It is an interprime number because it is at equal distance from previous prime (1132550449) and next prime (1132550459).

It is a super-2 number, since 2×1132550454² = 2565341061711212232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132550459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147754 + ... + 155229.

It is an arithmetic number, because the mean of its divisors is an integer number (81805680).

Almost surely, 2^1132550454 is an apocalyptic number.

1132550454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1132550454 is an abundant number, since it is smaller than the sum of its proper divisors (1485231306).

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

1132550454 is a wasteful number, since it uses less digits than its factorization.

1132550454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303084.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1132550454 is about 33653.3869617903. The cubic root of 1132550454 is about 1042.3634776855.

The spelling of 1132550454 in words is "one billion, one hundred thirty-two million, five hundred fifty thousand, four hundred fifty-four".