1355690534 has 48 divisors (see below), whose sum is σ = 2378678400. Its totient is φ = 577040640.

The previous prime is 1355690467. The next prime is 1355690561. The reversal of 1355690534 is 4350965531.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1355690491 and 1355690500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941387 + ... + 942825.

It is an arithmetic number, because the mean of its divisors is an integer number (49555800).

Almost surely, 2^1355690534 is an apocalyptic number.

1355690534 is a deficient number, since it is larger than the sum of its proper divisors (1022987866).

1355690534 is a wasteful number, since it uses less digits than its factorization.

1355690534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 41.

The square root of 1355690534 is about 36819.7030677870. The cubic root of 1355690534 is about 1106.7601695363.

The spelling of 1355690534 in words is "one billion, three hundred fifty-five million, six hundred ninety thousand, five hundred thirty-four".