1920001702 has 4 divisors (see below), whose sum is σ = 2880002556. Its totient is φ = 960000850.

The previous prime is 1920001697. The next prime is 1920001703. The reversal of 1920001702 is 2071000291.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920001703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480000424 + ... + 480000427.

It is an arithmetic number, because the mean of its divisors is an integer number (720000639).

Almost surely, 2^1920001702 is an apocalyptic number.

1920001702 is a deficient number, since it is larger than the sum of its proper divisors (960000854).

1920001702 is an equidigital number, since it uses as much as digits as its factorization.

1920001702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960000853.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1920001702 is about 43817.8240217380. The cubic root of 1920001702 is about 1242.8933696391.

Adding to 1920001702 its reverse (2071000291), we get a palindrome (3991001993).

The spelling of 1920001702 in words is "one billion, nine hundred twenty million, one thousand, seven hundred two".