1152312434 has 32 divisors (see below), whose sum is σ = 2148443136. Its totient is φ = 451339200.

The previous prime is 1152312401. The next prime is 1152312457. The reversal of 1152312434 is 4342132511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 12962 + ... + 49725.

It is an arithmetic number, because the mean of its divisors is an integer number (67138848).

Almost surely, 2^1152312434 is an apocalyptic number.

1152312434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1152312434 is a deficient number, since it is larger than the sum of its proper divisors (996130702).

1152312434 is a wasteful number, since it uses less digits than its factorization.

1152312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62810.

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

The square root of 1152312434 is about 33945.7277724311. The cubic root of 1152312434 is about 1048.3913186448.

Adding to 1152312434 its reverse (4342132511), we get a palindrome (5494444945).

The spelling of 1152312434 in words is "one billion, one hundred fifty-two million, three hundred twelve thousand, four hundred thirty-four".