1054246644 has 96 divisors (see below), whose sum is σ = 2990494080. Its totient is φ = 318528000.

The previous prime is 1054246643. The next prime is 1054246663. The reversal of 1054246644 is 4466424501.

1054246644 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 2 + 4 + 6 + 644 = 666.

It is a super-2 number, since 2×1054246644² = 2222871972770525472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1054246599 and 1054246608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054246643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475282 + ... + 477494.

It is an arithmetic number, because the mean of its divisors is an integer number (31150980).

Almost surely, 2^1054246644 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 1054246644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495247040).

1054246644 is an abundant number, since it is smaller than the sum of its proper divisors (1936247436).

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

1054246644 is a wasteful number, since it uses less digits than its factorization.

1054246644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 1054246644 is about 32469.1645103474. The cubic root of 1054246644 is about 1017.7647592227.

The spelling of 1054246644 in words is "one billion, fifty-four million, two hundred forty-six thousand, six hundred forty-four".