1152245431234 has 4 divisors (see below), whose sum is σ = 1728368146854. Its totient is φ = 576122715616.

The previous prime is 1152245431177. The next prime is 1152245431243. The reversal of 1152245431234 is 4321345422511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1151228140209 + 1017291025 = 1072953^2 + 31895^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1152245431193 and 1152245431202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288061357807 + ... + 288061357810.

Almost surely, 2^{1152245431234} is an apocalyptic number.

1152245431234 is a deficient number, since it is larger than the sum of its proper divisors (576122715620).

1152245431234 is an equidigital number, since it uses as much as digits as its factorization.

1152245431234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576122715619.

The product of its digits is 115200, while the sum is 37.

The spelling of 1152245431234 in words is "one trillion, one hundred fifty-two billion, two hundred forty-five million, four hundred thirty-one thousand, two hundred thirty-four".