1154360442 has 16 divisors (see below), whose sum is σ = 2321478432. Its totient is φ = 382660560.

The previous prime is 1154360393. The next prime is 1154360443. The reversal of 1154360442 is 2440634511.

It is not an unprimeable number, because it can be changed into a prime (1154360443) 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, 530388 + ... + 532559.

It is an arithmetic number, because the mean of its divisors is an integer number (145092402).

Almost surely, 2^1154360442 is an apocalyptic number.

1154360442 is an abundant number, since it is smaller than the sum of its proper divisors (1167117990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154360442 is a wasteful number, since it uses less digits than its factorization.

1154360442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063133.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1154360442 is about 33975.8802976464. The cubic root of 1154360442 is about 1049.0120539521.

Adding to 1154360442 its reverse (2440634511), we get a palindrome (3594994953).

The spelling of 1154360442 in words is "one billion, one hundred fifty-four million, three hundred sixty thousand, four hundred forty-two".