1135454100 has 144 divisors (see below), whose sum is σ = 3598061376. Its totient is φ = 274176000.

The previous prime is 1135454093. The next prime is 1135454107. The reversal of 1135454100 is 14545311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1135454093) and next prime (1135454107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135454107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1111590 + ... + 1112610.

Almost surely, 2^1135454100 is an apocalyptic number.

1135454100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135454100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799030688).

1135454100 is an abundant number, since it is smaller than the sum of its proper divisors (2462607276).

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

1135454100 is a wasteful number, since it uses less digits than its factorization.

1135454100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1135454100 is about 33696.4998182304. The cubic root of 1135454100 is about 1043.2535253413.

Adding to 1135454100 its reverse (14545311), we get a palindrome (1149999411).

The spelling of 1135454100 in words is "one billion, one hundred thirty-five million, four hundred fifty-four thousand, one hundred".