1051904000 has 192 divisors, whose sum is σ = 3005009280. Its totient is φ = 360038400.

The previous prime is 1051903999. The next prime is 1051904003. The reversal of 1051904000 is 4091501.

It is a super-2 number, since 2×1051904000² = 2213004050432000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1051904003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791707 + ... + 1792293.

It is an arithmetic number, because the mean of its divisors is an integer number (15651090).

Almost surely, 2^1051904000 is an apocalyptic number.

1051904000 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 1051904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502504640).

1051904000 is an abundant number, since it is smaller than the sum of its proper divisors (1953105280).

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

1051904000 is an frugal number, since it uses more digits than its factorization.

1051904000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1051904000 is about 32433.0695432918. The cubic root of 1051904000 is about 1017.0103409762.

Adding to 1051904000 its reverse (4091501), we get a palindrome (1055995501).

The spelling of 1051904000 in words is "one billion, fifty-one million, nine hundred four thousand".