1054397630 has 96 divisors (see below), whose sum is σ = 2379367872. Its totient is φ = 333020160.

The previous prime is 1054397623. The next prime is 1054397651. The reversal of 1054397630 is 367934501.

It is a happy number.

It is a super-2 number, since 2×1054397630² = 2223508724299233800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265439 + ... + 269381.

It is an arithmetic number, because the mean of its divisors is an integer number (24785082).

Almost surely, 2^1054397630 is an apocalyptic number.

1054397630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054397630 is an abundant number, since it is smaller than the sum of its proper divisors (1324970242).

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

1054397630 is a wasteful number, since it uses less digits than its factorization.

1054397630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1054397630 is about 32471.4894946321. The cubic root of 1054397630 is about 1017.8133439618.

The spelling of 1054397630 in words is "one billion, fifty-four million, three hundred ninety-seven thousand, six hundred thirty".