1150430738 has 4 divisors (see below), whose sum is σ = 1725646110. Its totient is φ = 575215368.

The previous prime is 1150430731. The next prime is 1150430747. The reversal of 1150430738 is 8370340511.

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., 1119772369 + 30658369 = 33463^2 + 5537^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1150430731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287607683 + ... + 287607686.

Almost surely, 2^1150430738 is an apocalyptic number.

1150430738 is a deficient number, since it is larger than the sum of its proper divisors (575215372).

1150430738 is an equidigital number, since it uses as much as digits as its factorization.

1150430738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575215371.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1150430738 is about 33918.0002063801. Note that the first 3 decimals coincide. The cubic root of 1150430738 is about 1047.8203425547.

The spelling of 1150430738 in words is "one billion, one hundred fifty million, four hundred thirty thousand, seven hundred thirty-eight".