1054863380 has 48 divisors (see below), whose sum is σ = 2237760000. Its totient is φ = 417672576.

The previous prime is 1054863373. The next prime is 1054863389. The reversal of 1054863380 is 833684501.

It is a super-2 number, since 2×1054863380² = 2225473500930048800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054863389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427051 + ... + 1427789.

It is an arithmetic number, because the mean of its divisors is an integer number (46620000).

Almost surely, 2^1054863380 is an apocalyptic number.

1054863380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054863380 is an abundant number, since it is smaller than the sum of its proper divisors (1182896620).

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

1054863380 is a wasteful number, since it uses less digits than its factorization.

1054863380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1054863380 is about 32478.6603787779. The cubic root of 1054863380 is about 1017.9631852139.

The spelling of 1054863380 in words is "one billion, fifty-four million, eight hundred sixty-three thousand, three hundred eighty".