1355455005 has 16 divisors (see below), whose sum is σ = 2238687744. Its totient is φ = 699589440.

The previous prime is 1355454979. The next prime is 1355455007. The reversal of 1355455005 is 5005545531.

It is not a de Polignac number, because 1355455005 - 2¹⁴ = 1355438621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355455007) 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, 1457014 + ... + 1457943.

It is an arithmetic number, because the mean of its divisors is an integer number (139917984).

Almost surely, 2^1355455005 is an apocalyptic number.

1355455005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1355455005 is a deficient number, since it is larger than the sum of its proper divisors (883232739).

1355455005 is a wasteful number, since it uses less digits than its factorization.

1355455005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914996.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 1355455005 is about 36816.5045190333. The cubic root of 1355455005 is about 1106.6960720139.

The spelling of 1355455005 in words is "one billion, three hundred fifty-five million, four hundred fifty-five thousand, five".