1147970 has 8 divisors (see below), whose sum is σ = 2066364. Its totient is φ = 459184.

The previous prime is 1147969. The next prime is 1147981. The reversal of 1147970 is 797411.

1147970 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 121801 = 1013^2 + 349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57389 + ... + 57408.

2^1147970 is an apocalyptic number.

1147970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147970 is a deficient number, since it is larger than the sum of its proper divisors (918394).

1147970 is a wasteful number, since it uses less digits than its factorization.

1147970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114804.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1147970 is about 1071.4336190357. The cubic root of 1147970 is about 104.7072723476.

The spelling of 1147970 in words is "one million, one hundred forty-seven thousand, nine hundred seventy".