1153450342 has 32 divisors (see below), whose sum is σ = 1954723104. Its totient is φ = 505939200.

The previous prime is 1153450301. The next prime is 1153450343. The reversal of 1153450342 is 2430543511.

It is a self number, because there is not a number n which added to its sum of digits gives 1153450342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153450343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63018 + ... + 79234.

It is an arithmetic number, because the mean of its divisors is an integer number (61085097).

Almost surely, 2^1153450342 is an apocalyptic number.

1153450342 is a deficient number, since it is larger than the sum of its proper divisors (801272762).

1153450342 is a wasteful number, since it uses less digits than its factorization.

1153450342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1153450342 is about 33962.4843319802. The cubic root of 1153450342 is about 1048.7363004286.

Adding to 1153450342 its reverse (2430543511), we get a palindrome (3583993853).

The spelling of 1153450342 in words is "one billion, one hundred fifty-three million, four hundred fifty thousand, three hundred forty-two".