1152423134 has 16 divisors (see below), whose sum is σ = 1770096240. Its totient is φ = 562410240.

The previous prime is 1152423071. The next prime is 1152423137. The reversal of 1152423134 is 4313242511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152423137) 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, 143054 + ... + 150894.

It is an arithmetic number, because the mean of its divisors is an integer number (110631015).

Almost surely, 2^1152423134 is an apocalyptic number.

1152423134 is a deficient number, since it is larger than the sum of its proper divisors (617673106).

1152423134 is a wasteful number, since it uses less digits than its factorization.

1152423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595.

The product of its digits is 2880, while the sum is 26.

The square root of 1152423134 is about 33947.3582771915. The cubic root of 1152423134 is about 1048.4248897491.

Adding to 1152423134 its reverse (4313242511), we get a palindrome (5465665645).

The spelling of 1152423134 in words is "one billion, one hundred fifty-two million, four hundred twenty-three thousand, one hundred thirty-four".