1794983040 has 192 divisors, whose sum is σ = 6225967800. Its totient is φ = 476528640.

The previous prime is 1794983039. The next prime is 1794983053. The reversal of 1794983040 is 403894971.

It can be written as a sum of positive squares in 4 ways, for example, as 1045099584 + 749883456 = 32328^2 + 27384^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×1794983040² = 6443928227775283200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618006 + ... + 1619114.

Almost surely, 2^1794983040 is an apocalyptic number.

1794983040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1794983040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112983900).

1794983040 is an abundant number, since it is smaller than the sum of its proper divisors (4430984760).

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

1794983040 is a wasteful number, since it uses less digits than its factorization.

1794983040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1794983040 is about 42367.2401744555. The cubic root of 1794983040 is about 1215.3091932704.

The spelling of 1794983040 in words is "one billion, seven hundred ninety-four million, nine hundred eighty-three thousand, forty".