1800769942 has 8 divisors (see below), whose sum is σ = 2711426256. Its totient is φ = 896961192.

The previous prime is 1800769937. The next prime is 1800769951. The reversal of 1800769942 is 2499670081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1800769892 and 1800769901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711233 + ... + 1712284.

It is an arithmetic number, because the mean of its divisors is an integer number (338928282).

Almost surely, 2^1800769942 is an apocalyptic number.

1800769942 is a deficient number, since it is larger than the sum of its proper divisors (910656314).

1800769942 is a wasteful number, since it uses less digits than its factorization.

1800769942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423782.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1800769942 is about 42435.4797545639. The cubic root of 1800769942 is about 1216.6138167156.

The spelling of 1800769942 in words is "one billion, eight hundred million, seven hundred sixty-nine thousand, nine hundred forty-two".