1147220134 has 8 divisors (see below), whose sum is σ = 1760849640. Its totient is φ = 560270256.

The previous prime is 1147220117. The next prime is 1147220141. The reversal of 1147220134 is 4310227411.

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

It is a super-2 number, since 2×1147220134² = 2632228071709955912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1147220099 and 1147220108.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6669799 + ... + 6669970.

It is an arithmetic number, because the mean of its divisors is an integer number (220106205).

Almost surely, 2^1147220134 is an apocalyptic number.

1147220134 is a deficient number, since it is larger than the sum of its proper divisors (613629506).

1147220134 is a wasteful number, since it uses less digits than its factorization.

1147220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13339814.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1147220134 is about 33870.6382284125. The cubic root of 1147220134 is about 1046.8446875358.

Adding to 1147220134 its reverse (4310227411), we get a palindrome (5457447545).

The spelling of 1147220134 in words is "one billion, one hundred forty-seven million, two hundred twenty thousand, one hundred thirty-four".