1147089652 has 12 divisors (see below), whose sum is σ = 2072162176. Its totient is φ = 555043320.

The previous prime is 1147089589. The next prime is 1147089659. The reversal of 1147089652 is 2569807411.

It is a super-2 number, since 2×1147089652² = 2631629339450962208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1147089599 and 1147089608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147089659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625238 + ... + 4625485.

Almost surely, 2^1147089652 is an apocalyptic number.

It is an amenable number.

1147089652 is a deficient number, since it is larger than the sum of its proper divisors (925072524).

1147089652 is a wasteful number, since it uses less digits than its factorization.

1147089652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250758 (or 9250756 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1147089652 is about 33868.7119920436. The cubic root of 1147089652 is about 1046.8049975165.

The spelling of 1147089652 in words is "one billion, one hundred forty-seven million, eighty-nine thousand, six hundred fifty-two".