1461774000 has 320 divisors, whose sum is σ = 5051105280. Its totient is φ = 362880000.

The previous prime is 1461773983. The next prime is 1461774001. The reversal of 1461774000 is 4771641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461774001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5393865 + ... + 5394135.

It is an arithmetic number, because the mean of its divisors is an integer number (15784704).

Almost surely, 2^1461774000 is an apocalyptic number.

1461774000 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 1461774000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2525552640).

1461774000 is an abundant number, since it is smaller than the sum of its proper divisors (3589331280).

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

1461774000 is a wasteful number, since it uses less digits than its factorization.

1461774000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1461774000 is about 38233.1531527286. The cubic root of 1461774000 is about 1134.9064850793.

The spelling of 1461774000 in words is "one billion, four hundred sixty-one million, seven hundred seventy-four thousand".