1153423354 has 8 divisors (see below), whose sum is σ = 1734366420. Its totient is φ = 575301216.

The previous prime is 1153423289. The next prime is 1153423363. The reversal of 1153423354 is 4533243511.

It can be written as a sum of positive squares in 2 ways, for example, as 1097398129 + 56025225 = 33127^2 + 7485^2 .

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, 704209 + ... + 705844.

Almost surely, 2^1153423354 is an apocalyptic number.

1153423354 is a deficient number, since it is larger than the sum of its proper divisors (580943066).

1153423354 is a wasteful number, since it uses less digits than its factorization.

1153423354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410464.

The product of its digits is 21600, while the sum is 31.

The square root of 1153423354 is about 33962.0870088986. The cubic root of 1153423354 is about 1048.7281210515.

Adding to 1153423354 its reverse (4533243511), we get a palindrome (5686666865).

The spelling of 1153423354 in words is "one billion, one hundred fifty-three million, four hundred twenty-three thousand, three hundred fifty-four".