1141735770 has 192 divisors, whose sum is σ = 3567196800. Its totient is φ = 259096320.

The previous prime is 1141735769. The next prime is 1141735789. The reversal of 1141735770 is 775371411.

1141735770 is a `hidden beast` number, since 1 + 14 + 1 + 73 + 577 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2791326 + ... + 2791734.

It is an arithmetic number, because the mean of its divisors is an integer number (18579150).

Almost surely, 2^1141735770 is an apocalyptic number.

1141735770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141735770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1783598400).

1141735770 is an abundant number, since it is smaller than the sum of its proper divisors (2425461030).

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

1141735770 is a wasteful number, since it uses less digits than its factorization.

1141735770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 1141735770 is about 33789.5807905336. The cubic root of 1141735770 is about 1045.1738514050.

The spelling of 1141735770 in words is "one billion, one hundred forty-one million, seven hundred thirty-five thousand, seven hundred seventy".