1135754020 has 24 divisors (see below), whose sum is σ = 2525383224. Its totient is φ = 427577856.

The previous prime is 1135753973. The next prime is 1135754029. The reversal of 1135754020 is 204575311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58339044 + 1077414976 = 7638^2 + 32824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1135754020.

It is not an unprimeable number, because it can be changed into a prime (1135754029) 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, 1669887 + ... + 1670566.

It is an arithmetic number, because the mean of its divisors is an integer number (105224301).

Almost surely, 2^1135754020 is an apocalyptic number.

1135754020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135754020 is an abundant number, since it is smaller than the sum of its proper divisors (1389629204).

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

1135754020 is a wasteful number, since it uses less digits than its factorization.

1135754020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340479 (or 3340477 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1135754020 is about 33700.9498382464. The cubic root of 1135754020 is about 1043.3453726037.

The spelling of 1135754020 in words is "one billion, one hundred thirty-five million, seven hundred fifty-four thousand, twenty".