1054436656 has 180 divisors, whose sum is σ = 2701462512. Its totient is φ = 388219392.

The previous prime is 1054436641. The next prime is 1054436671. The reversal of 1054436656 is 6566344501.

It is an interprime number because it is at equal distance from previous prime (1054436641) and next prime (1054436671).

It is a super-2 number, since 2×1054436656² = 2223673323032924672, which contains 22 as substring.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 28498270 + ... + 28498306.

Almost surely, 2^1054436656 is an apocalyptic number.

1054436656 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 1054436656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350731256).

1054436656 is an abundant number, since it is smaller than the sum of its proper divisors (1647025856).

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

1054436656 is a wasteful number, since it uses less digits than its factorization.

1054436656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 1054436656 is about 32472.0904162328. The cubic root of 1054436656 is about 1017.8259011137.

The spelling of 1054436656 in words is "one billion, fifty-four million, four hundred thirty-six thousand, six hundred fifty-six".