1355102312 has 16 divisors (see below), whose sum is σ = 2582470500. Its totient is φ = 666443520.

The previous prime is 1355102311. The next prime is 1355102321. The reversal of 1355102312 is 2132015531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1351738756 + 3363556 = 36766^2 + 1834^2 .

It is not an unprimeable number, because it can be changed into a prime (1355102311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387937 + ... + 1388912.

Almost surely, 2^1355102312 is an apocalyptic number.

It is an amenable number.

1355102312 is a deficient number, since it is larger than the sum of its proper divisors (1227368188).

1355102312 is a wasteful number, since it uses less digits than its factorization.

1355102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776916 (or 2776912 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1355102312 is about 36811.7143311745. The cubic root of 1355102312 is about 1106.6000752660.

Adding to 1355102312 its reverse (2132015531), we get a palindrome (3487117843).

The spelling of 1355102312 in words is "one billion, three hundred fifty-five million, one hundred two thousand, three hundred twelve".