801419834 has 4 divisors (see below), whose sum is σ = 1202129754. Its totient is φ = 400709916.

The previous prime is 801419809. The next prime is 801419869. The reversal of 801419834 is 438914108.

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., 673662025 + 127757809 = 25955^2 + 11303^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200354957 + ... + 200354960.

Almost surely, 2^801419834 is an apocalyptic number.

801419834 is a deficient number, since it is larger than the sum of its proper divisors (400709920).

801419834 is a wasteful number, since it uses less digits than its factorization.

801419834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400709919.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 801419834 is about 28309.3594770352. The cubic root of 801419834 is about 928.8666326128.

The spelling of 801419834 in words is "eight hundred one million, four hundred nineteen thousand, eight hundred thirty-four".