1147099641 has 8 divisors (see below), whose sum is σ = 1570803264. Its totient is φ = 744064560.

The previous prime is 1147099637. The next prime is 1147099651. The reversal of 1147099641 is 1469907411.

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

It is not a de Polignac number, because 1147099641 - 2² = 1147099637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1147099593 and 1147099602.

It is not an unprimeable number, because it can be changed into a prime (1147099651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167005 + ... + 5167226.

It is an arithmetic number, because the mean of its divisors is an integer number (196350408).

Almost surely, 2^1147099641 is an apocalyptic number.

It is an amenable number.

1147099641 is a deficient number, since it is larger than the sum of its proper divisors (423703623).

1147099641 is a wasteful number, since it uses less digits than its factorization.

1147099641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334271.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1147099641 is about 33868.8594582103. The cubic root of 1147099641 is about 1046.8080360773.

It can be divided in two parts, 11470 and 99641, that added together give a palindrome (111111).

The spelling of 1147099641 in words is "one billion, one hundred forty-seven million, ninety-nine thousand, six hundred forty-one".