1135455144 has 32 divisors (see below), whose sum is σ = 2852103840. Its totient is φ = 376689600.

The previous prime is 1135455137. The next prime is 1135455151. The reversal of 1135455144 is 4415545311.

It is an interprime number because it is at equal distance from previous prime (1135455137) and next prime (1135455151).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107047 + ... + 117174.

It is an arithmetic number, because the mean of its divisors is an integer number (89128245).

Almost surely, 2^1135455144 is an apocalyptic number.

It is an amenable number.

1135455144 is an abundant number, since it is smaller than the sum of its proper divisors (1716648696).

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

1135455144 is a wasteful number, since it uses less digits than its factorization.

1135455144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224441 (or 224437 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 1135455144 is about 33696.5153094500. The cubic root of 1135455144 is about 1043.2538450830.

The spelling of 1135455144 in words is "one billion, one hundred thirty-five million, four hundred fifty-five thousand, one hundred forty-four".