1802119374 has 128 divisors (see below), whose sum is σ = 4656268800. Its totient is φ = 510589440.

The previous prime is 1802119343. The next prime is 1802119381. The reversal of 1802119374 is 4739112081.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1807044 + ... + 1808040.

It is an arithmetic number, because the mean of its divisors is an integer number (36377100).

Almost surely, 2^1802119374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1802119374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328134400).

1802119374 is an abundant number, since it is smaller than the sum of its proper divisors (2854149426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1802119374 is a wasteful number, since it uses less digits than its factorization.

1802119374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1802119374 is about 42451.3765854536. The cubic root of 1802119374 is about 1216.9176363322.

The spelling of 1802119374 in words is "one billion, eight hundred two million, one hundred nineteen thousand, three hundred seventy-four".