1051964256 has 96 divisors (see below), whose sum is σ = 3172635648. Its totient is φ = 298967040.

The previous prime is 1051964239. The next prime is 1051964257. The reversal of 1051964256 is 6524691501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1051964256² = 2213257591803267072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051964257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125641 + ... + 133751.

It is an arithmetic number, because the mean of its divisors is an integer number (33048288).

Almost surely, 2^1051964256 is an apocalyptic number.

1051964256 is a gapful number since it is divisible by the number (16) 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 1051964256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586317824).

1051964256 is an abundant number, since it is smaller than the sum of its proper divisors (2120671392).

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

1051964256 is a wasteful number, since it uses less digits than its factorization.

1051964256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324 (or 8316 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1051964256 is about 32433.9984584078. The cubic root of 1051964256 is about 1017.0297596700.

The spelling of 1051964256 in words is "one billion, fifty-one million, nine hundred sixty-four thousand, two hundred fifty-six".