1054257384 has 16 divisors (see below), whose sum is σ = 2635643520. Its totient is φ = 351419120.

The previous prime is 1054257377. The next prime is 1054257403. The reversal of 1054257384 is 4837524501.

It is a super-2 number, since 2×1054257384² = 2222917263437046912, 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 3 ways as a sum of consecutive naturals, for example, 21963672 + ... + 21963719.

It is an arithmetic number, because the mean of its divisors is an integer number (164727720).

Almost surely, 2^1054257384 is an apocalyptic number.

It is an amenable number.

1054257384 is an abundant number, since it is smaller than the sum of its proper divisors (1581386136).

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

1054257384 is a wasteful number, since it uses less digits than its factorization.

1054257384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43927400 (or 43927396 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1054257384 is about 32469.3298976126. The cubic root of 1054257384 is about 1017.7682153261.

The spelling of 1054257384 in words is "one billion, fifty-four million, two hundred fifty-seven thousand, three hundred eighty-four".