1355746539 has 16 divisors (see below), whose sum is σ = 2174631680. Its totient is φ = 733937760.

The previous prime is 1355746507. The next prime is 1355746543. The reversal of 1355746539 is 9356475531.

It is not a de Polignac number, because 1355746539 - 2⁵ = 1355746507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355746439) 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, 1698532 + ... + 1699329.

It is an arithmetic number, because the mean of its divisors is an integer number (135914480).

Almost surely, 2^1355746539 is an apocalyptic number.

1355746539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1355746539 is a deficient number, since it is larger than the sum of its proper divisors (818885141).

1355746539 is a wasteful number, since it uses less digits than its factorization.

1355746539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397890.

The product of its digits is 1701000, while the sum is 48.

The square root of 1355746539 is about 36820.4635902374. The cubic root of 1355746539 is about 1106.7754098015.

The spelling of 1355746539 in words is "one billion, three hundred fifty-five million, seven hundred forty-six thousand, five hundred thirty-nine".