1153472546 has 8 divisors (see below), whose sum is σ = 1758573084. Its totient is φ = 567281520.

The previous prime is 1153472533. The next prime is 1153472561. The reversal of 1153472546 is 6452743511.

It can be written as a sum of positive squares in 2 ways, for example, as 1098193321 + 55279225 = 33139^2 + 7435^2 .

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, 4727225 + ... + 4727468.

Almost surely, 2^1153472546 is an apocalyptic number.

1153472546 is a deficient number, since it is larger than the sum of its proper divisors (605100538).

1153472546 is an equidigital number, since it uses as much as digits as its factorization.

1153472546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454756.

The product of its digits is 100800, while the sum is 38.

The square root of 1153472546 is about 33962.8112205100. The cubic root of 1153472546 is about 1048.7430298012.

The spelling of 1153472546 in words is "one billion, one hundred fifty-three million, four hundred seventy-two thousand, five hundred forty-six".