1153423355 has 32 divisors (see below), whose sum is σ = 1648877568. Its totient is φ = 757900800.

The previous prime is 1153423289. The next prime is 1153423363. The reversal of 1153423355 is 5533243511.

It is not a de Polignac number, because 1153423355 - 2¹⁶ = 1153357819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106595 + ... + 116915.

It is an arithmetic number, because the mean of its divisors is an integer number (51527424).

Almost surely, 2^1153423355 is an apocalyptic number.

1153423355 is a deficient number, since it is larger than the sum of its proper divisors (495454213).

1153423355 is a wasteful number, since it uses less digits than its factorization.

1153423355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10467.

The product of its digits is 27000, while the sum is 32.

The square root of 1153423355 is about 33962.0870236209. The cubic root of 1153423355 is about 1048.7281213546.

Adding to 1153423355 its reverse (5533243511), we get a palindrome (6686666866).

The spelling of 1153423355 in words is "one billion, one hundred fifty-three million, four hundred twenty-three thousand, three hundred fifty-five".