1262256232 has 8 divisors (see below), whose sum is σ = 2366730450. Its totient is φ = 631128112.

The previous prime is 1262256223. The next prime is 1262256251. The reversal of 1262256232 is 2326522621.

It can be written as a sum of positive squares in only one way, i.e., 1261244196 + 1012036 = 35514^2 + 1006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1262256194 and 1262256203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78891007 + ... + 78891022.

Almost surely, 2^1262256232 is an apocalyptic number.

It is an amenable number.

1262256232 is a deficient number, since it is larger than the sum of its proper divisors (1104474218).

1262256232 is a wasteful number, since it uses less digits than its factorization.

1262256232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157782035 (or 157782031 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 1262256232 is about 35528.2455519549. The cubic root of 1262256232 is about 1080.7266006696.

Adding to 1262256232 its reverse (2326522621), we get a palindrome (3588778853).

The spelling of 1262256232 in words is "one billion, two hundred sixty-two million, two hundred fifty-six thousand, two hundred thirty-two".