1165414770 has 128 divisors (see below), whose sum is σ = 3543886080. Its totient is φ = 269982720.

The previous prime is 1165414769. The next prime is 1165414813. The reversal of 1165414770 is 774145611.

1165414770 is a `hidden beast` number, since 1 + 1 + 6 + 541 + 47 + 70 = 666.

It is a super-2 number, since 2×1165414770² = 2716383172268305800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49905 + ... + 69435.

It is an arithmetic number, because the mean of its divisors is an integer number (27686610).

Almost surely, 2^1165414770 is an apocalyptic number.

1165414770 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 1165414770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771943040).

1165414770 is an abundant number, since it is smaller than the sum of its proper divisors (2378471310).

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

1165414770 is a wasteful number, since it uses less digits than its factorization.

1165414770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19577 (or 19571 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 1165414770 is about 34138.1717436655. The cubic root of 1165414770 is about 1052.3499205818.

The spelling of 1165414770 in words is "one billion, one hundred sixty-five million, four hundred fourteen thousand, seven hundred seventy".