1355000523 has 16 divisors (see below), whose sum is σ = 1927812480. Its totient is φ = 844064064.

The previous prime is 1355000519. The next prime is 1355000531. The reversal of 1355000523 is 3250005531.

It is not a de Polignac number, because 1355000523 - 2² = 1355000519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355000493 and 1355000502.

It is not an unprimeable number, because it can be changed into a prime (1355000533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158661 + ... + 166982.

It is an arithmetic number, because the mean of its divisors is an integer number (120488280).

Almost surely, 2^1355000523 is an apocalyptic number.

1355000523 is a deficient number, since it is larger than the sum of its proper divisors (572811957).

1355000523 is a wasteful number, since it uses less digits than its factorization.

1355000523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325738.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 1355000523 is about 36810.3317425964. The cubic root of 1355000523 is about 1106.5723670173.

The spelling of 1355000523 in words is "one billion, three hundred fifty-five million, five hundred twenty-three", and thus it is an aban number.