1920034 has 4 divisors (see below), whose sum is σ = 2880054. Its totient is φ = 960016.

The previous prime is 1920013. The next prime is 1920043. The reversal of 1920034 is 4300291.

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

It can be written as a sum of positive squares in only one way, i.e., 1814409 + 105625 = 1347^2 + 325^2 .

It is a super-2 number, since 2×1920034² = 7373061122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1919993 and 1920020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480007 + ... + 480010.

2^1920034 is an apocalyptic number.

1920034 is a deficient number, since it is larger than the sum of its proper divisors (960020).

1920034 is an equidigital number, since it uses as much as digits as its factorization.

1920034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960019.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1920034 is about 1385.6529146940. The cubic root of 1920034 is about 124.2900338859.

The spelling of 1920034 in words is "one million, nine hundred twenty thousand, thirty-four".