1147700970 has 144 divisors (see below), whose sum is σ = 3286845432. Its totient is φ = 277655040.

The previous prime is 1147700933. The next prime is 1147700977. The reversal of 1147700970 is 790077411.

It can be written as a sum of positive squares in 12 ways, for example, as 63250209 + 1084450761 = 7953^2 + 32931^2 .

It is not an unprimeable number, because it can be changed into a prime (1147700977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 927192 + ... + 928428.

Almost surely, 2^1147700970 is an apocalyptic number.

1147700970 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 1147700970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643422716).

1147700970 is an abundant number, since it is smaller than the sum of its proper divisors (2139144462).

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

1147700970 is a wasteful number, since it uses less digits than its factorization.

1147700970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 1147700970 is about 33877.7356090988. The cubic root of 1147700970 is about 1046.9909222728.

The spelling of 1147700970 in words is "one billion, one hundred forty-seven million, seven hundred thousand, nine hundred seventy".