1051951104 has 256 divisors, whose sum is σ = 3302964000. Its totient is φ = 330301440.

The previous prime is 1051951081. The next prime is 1051951111. The reversal of 1051951104 is 4011591501.

It is a tau number, because it is divible by the number of its divisors (256).

It is a super-2 number, since 2×1051951104² = 2213202250413637632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25657324 + ... + 25657364.

Almost surely, 2^1051951104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051951104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651482000).

1051951104 is an abundant number, since it is smaller than the sum of its proper divisors (2251012896).

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

1051951104 is an frugal number, since it uses more digits than its factorization.

1051951104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1051951104 is about 32433.7957075640. The cubic root of 1051951104 is about 1017.0255212398.

The spelling of 1051951104 in words is "one billion, fifty-one million, nine hundred fifty-one thousand, one hundred four".