1153255429 has 8 divisors (see below), whose sum is σ = 1158553880. Its totient is φ = 1147965696.

The previous prime is 1153255423. The next prime is 1153255511. The reversal of 1153255429 is 9245523511.

It can be written as a sum of positive squares in 4 ways, for example, as 316484100 + 836771329 = 17790^2 + 28927^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153255429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153255423) 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, 551017 + ... + 553105.

It is an arithmetic number, because the mean of its divisors is an integer number (144819235).

Almost surely, 2^1153255429 is an apocalyptic number.

It is an amenable number.

1153255429 is a deficient number, since it is larger than the sum of its proper divisors (5298451).

1153255429 is a wasteful number, since it uses less digits than its factorization.

1153255429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359.

The product of its digits is 54000, while the sum is 37.

The square root of 1153255429 is about 33959.6146768481. The cubic root of 1153255429 is about 1048.6772243834.

The spelling of 1153255429 in words is "one billion, one hundred fifty-three million, two hundred fifty-five thousand, four hundred twenty-nine".