1355690536 has 16 divisors (see below), whose sum is σ = 2542324500. Its totient is φ = 677737344.

The previous prime is 1355690467. The next prime is 1355690561. The reversal of 1355690536 is 6350965531.

It can be written as a sum of positive squares in 2 ways, for example, as 1302488100 + 53202436 = 36090^2 + 7294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1355690492 and 1355690501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71076 + ... + 88108.

Almost surely, 2^1355690536 is an apocalyptic number.

It is an amenable number.

1355690536 is a deficient number, since it is larger than the sum of its proper divisors (1186633964).

1355690536 is a wasteful number, since it uses less digits than its factorization.

1355690536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26988 (or 26984 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 43.

The square root of 1355690536 is about 36819.7030949463. The cubic root of 1355690536 is about 1106.7601700806.

It can be divided in two parts, 135569053 and 6, that multiplied together give a palindrome (813414318).

The spelling of 1355690536 in words is "one billion, three hundred fifty-five million, six hundred ninety thousand, five hundred thirty-six".