1147470245 has 16 divisors (see below), whose sum is σ = 1389286080. Its totient is φ = 909800064.

The previous prime is 1147470241. The next prime is 1147470251. The reversal of 1147470245 is 5420747411.

It is a cyclic number.

It is not a de Polignac number, because 1147470245 - 2² = 1147470241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147470241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 262286 + ... + 266624.

It is an arithmetic number, because the mean of its divisors is an integer number (86830380).

Almost surely, 2^1147470245 is an apocalyptic number.

It is an amenable number.

1147470245 is a deficient number, since it is larger than the sum of its proper divisors (241815835).

1147470245 is a wasteful number, since it uses less digits than its factorization.

1147470245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 1147470245 is about 33874.3301778795. The cubic root of 1147470245 is about 1046.9207578960.

The spelling of 1147470245 in words is "one billion, one hundred forty-seven million, four hundred seventy thousand, two hundred forty-five".