1154342355 has 16 divisors (see below), whose sum is σ = 1853258400. Its totient is φ = 613545728.

The previous prime is 1154342291. The next prime is 1154342383. The reversal of 1154342355 is 5532434511.

It is a cyclic number.

It is not a de Polignac number, because 1154342355 - 2⁶ = 1154342291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126930 + ... + 135719.

It is an arithmetic number, because the mean of its divisors is an integer number (115828650).

Almost surely, 2^1154342355 is an apocalyptic number.

1154342355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1154342355 is a deficient number, since it is larger than the sum of its proper divisors (698916045).

1154342355 is a wasteful number, since it uses less digits than its factorization.

1154342355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262950.

The product of its digits is 36000, while the sum is 33.

The square root of 1154342355 is about 33975.6141224850. The cubic root of 1154342355 is about 1049.0065751376.

Adding to 1154342355 its reverse (5532434511), we get a palindrome (6686776866).

The spelling of 1154342355 in words is "one billion, one hundred fifty-four million, three hundred forty-two thousand, three hundred fifty-five".