1134451550 has 48 divisors (see below), whose sum is σ = 2167830000. Its totient is φ = 441427200.

The previous prime is 1134451547. The next prime is 1134451559. The reversal of 1134451550 is 551544311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134451559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022396 + ... + 1023504.

It is an arithmetic number, because the mean of its divisors is an integer number (45163125).

Almost surely, 2^1134451550 is an apocalyptic number.

1134451550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1134451550 is a deficient number, since it is larger than the sum of its proper divisors (1033378450).

1134451550 is a wasteful number, since it uses less digits than its factorization.

1134451550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1134451550 is about 33681.6203588842. The cubic root of 1134451550 is about 1042.9463877819.

Adding to 1134451550 its reverse (551544311), we get a palindrome (1685995861).

The spelling of 1134451550 in words is "one billion, one hundred thirty-four million, four hundred fifty-one thousand, five hundred fifty".