1355845053 has 8 divisors (see below), whose sum is σ = 1808325216. Its totient is φ = 903630800.

The previous prime is 1355845027. The next prime is 1355845063. The reversal of 1355845053 is 3505485531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355845053 - 2⁶ = 1355844989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355845063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54258 + ... + 75203.

It is an arithmetic number, because the mean of its divisors is an integer number (226040652).

Almost surely, 2^1355845053 is an apocalyptic number.

It is an amenable number.

1355845053 is a deficient number, since it is larger than the sum of its proper divisors (452480163).

1355845053 is a wasteful number, since it uses less digits than its factorization.

1355845053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132955.

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 1355845053 is about 36821.8013274745. The cubic root of 1355845053 is about 1106.8022167375.

The spelling of 1355845053 in words is "one billion, three hundred fifty-five million, eight hundred forty-five thousand, fifty-three".