1702161045 has 48 divisors (see below), whose sum is σ = 3213166320. Its totient is φ = 828546048.

The previous prime is 1702161031. The next prime is 1702161101. The reversal of 1702161045 is 5401612071.

It is a happy number.

1702161045 is a `hidden beast` number, since 1 + 7 + 0 + 2 + 1 + 610 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 791690769 + 910470276 = 28137^2 + 30174^2 .

It is not a de Polignac number, because 1702161045 - 2¹⁰ = 1702160021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35719 + ... + 68411.

It is an arithmetic number, because the mean of its divisors is an integer number (66940965).

Almost surely, 2^1702161045 is an apocalyptic number.

1702161045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1702161045 is a deficient number, since it is larger than the sum of its proper divisors (1511005275).

1702161045 is a wasteful number, since it uses less digits than its factorization.

1702161045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32806 (or 32803 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1702161045 is about 41257.2544530050. The cubic root of 1702161045 is about 1193.9886975690.

The spelling of 1702161045 in words is "one billion, seven hundred two million, one hundred sixty-one thousand, forty-five".