1232975738 has 4 divisors (see below), whose sum is σ = 1849463610. Its totient is φ = 616487868.

The previous prime is 1232975713. The next prime is 1232975749. The reversal of 1232975738 is 8375792321.

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., 1012066969 + 220908769 = 31813^2 + 14863^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232975692 and 1232975701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308243933 + ... + 308243936.

Almost surely, 2^1232975738 is an apocalyptic number.

1232975738 is a deficient number, since it is larger than the sum of its proper divisors (616487872).

1232975738 is an equidigital number, since it uses as much as digits as its factorization.

1232975738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616487871.

The product of its digits is 635040, while the sum is 47.

The square root of 1232975738 is about 35113.7542567012. The cubic root of 1232975738 is about 1072.3046194950.

The spelling of 1232975738 in words is "one billion, two hundred thirty-two million, nine hundred seventy-five thousand, seven hundred thirty-eight".