1705945053 has 16 divisors (see below), whose sum is σ = 2410157376. Its totient is φ = 1069612800.

The previous prime is 1705945049. The next prime is 1705945061. The reversal of 1705945053 is 3505495071.

It is not a de Polignac number, because 1705945053 - 2² = 1705945049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1705945013) 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, 62475 + ... + 85527.

It is an arithmetic number, because the mean of its divisors is an integer number (150634836).

Almost surely, 2^1705945053 is an apocalyptic number.

It is an amenable number.

1705945053 is a deficient number, since it is larger than the sum of its proper divisors (704212323).

1705945053 is a wasteful number, since it uses less digits than its factorization.

1705945053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1705945053 is about 41303.0876932948. The cubic root of 1705945053 is about 1194.8728126863.

The spelling of 1705945053 in words is "one billion, seven hundred five million, nine hundred forty-five thousand, fifty-three".