1153432042 has 16 divisors (see below), whose sum is σ = 2009728512. Its totient is φ = 486223920.

The previous prime is 1153431971. The next prime is 1153432067. The reversal of 1153432042 is 2402343511.

It is a junction number, because it is equal to n+sod(n) for n = 1153431998 and 1153432016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674458 + ... + 676165.

It is an arithmetic number, because the mean of its divisors is an integer number (125608032).

Almost surely, 2^1153432042 is an apocalyptic number.

1153432042 is a deficient number, since it is larger than the sum of its proper divisors (856296470).

1153432042 is a wasteful number, since it uses less digits than its factorization.

1153432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350693.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1153432042 is about 33962.2149159916. The cubic root of 1153432042 is about 1048.7307541775.

Adding to 1153432042 its reverse (2402343511), we get a palindrome (3555775553).

The spelling of 1153432042 in words is "one billion, one hundred fifty-three million, four hundred thirty-two thousand, forty-two".